{"title":"KST SERVOS","description":null,"products":[{"product_id":"kst-a20-3813-v8-0-brushless-hv-servo-43kg-cm-high-torque-servo","title":"KST A20-3813 V8.0 Brushless HV Servo – 43kg.cm High-Torque Servo","description":"\u003ch1\u003eKST A20-3813 V8.0 Brushless HV Servo – 43kg.cm High-Torque Servo\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST A20-3813 V8.0 Brushless HV Servo\u003c\/strong\u003e is a high-performance, high-torque digital servo designed for demanding \u003cstrong\u003elarge-scale RC aircraft, aerobatic models and 3D airplanes\u003c\/strong\u003e. With an impressive \u003cstrong\u003e43kg.cm of torque at 8.4V\u003c\/strong\u003e and a fast \u003cstrong\u003e0.12 sec\/60° response\u003c\/strong\u003e, this servo delivers the power, precision and speed required for large control surfaces and high-performance flight.\u003c\/p\u003e\n\u003cp\u003eAt the heart of the A20-3813 is a \u003cstrong\u003ehigh-efficiency brushless DC motor\u003c\/strong\u003e, combined with a heavy-duty \u003cstrong\u003ephosphor bronze and hardened steel gear train\u003c\/strong\u003e. The rigid CNC-machined aluminum housing provides excellent strength and helps dissipate heat during demanding operation.\u003c\/p\u003e\n\u003cp\u003eWith its standard-size 20mm servo case, high-voltage capability and massive torque output, the A20-3813 V8.0 is an excellent choice for \u003cstrong\u003elarge aerobatic RC planes, 3D aircraft, giant-scale models and other applications where reliable high torque is essential\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eBuilt for Large and High-Performance RC Aircraft\u003c\/h2\u003e\n\u003cp\u003eThe KST A20-3813 V8.0 is designed for pilots who need substantially more power than a conventional standard-size servo can provide.\u003c\/p\u003e\n\u003cp\u003eWith up to \u003cstrong\u003e43kg.cm of torque\u003c\/strong\u003e, it is ideally suited for large control surfaces such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAilerons\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElevators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRudders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThrottle and other high-load applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe powerful brushless motor provides fast and precise movement, while the heavy-duty gear train is engineered to handle the high loads generated by large RC aircraft.\u003c\/p\u003e\n\u003ch2\u003eBrushless Power and High-Voltage Performance\u003c\/h2\u003e\n\u003cp\u003eThe brushless motor offers excellent efficiency, fast response and long-term durability compared with traditional brushed servo motors.\u003c\/p\u003e\n\u003cp\u003eThe servo supports \u003cstrong\u003e6.0V to 8.4V\u003c\/strong\u003e, making it suitable for modern HV receiver and power systems. At the maximum operating voltage of 8.4V, the A20-3813 delivers an impressive \u003cstrong\u003e43kg.cm of torque at just 0.12 sec\/60°\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eTorque and Speed\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e6.0V:\u003c\/strong\u003e 30kg.cm \/ 0.15 sec\/60°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e7.4V:\u003c\/strong\u003e 38kg.cm \/ 0.13 sec\/60°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e8.4V:\u003c\/strong\u003e 43kg.cm \/ 0.12 sec\/60°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis combination of high torque and fast response makes the A20-3813 particularly well suited to demanding \u003cstrong\u003e3D aerobatics and large-scale precision aerobatic models\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eHeavy-Duty Phosphor Bronze \u0026amp; Hardened Steel Gears\u003c\/h2\u003e\n\u003cp\u003eThe A20-3813 uses a robust \u003cstrong\u003ephosphor bronze and hardened steel gear train\u003c\/strong\u003e designed for high-load applications.\u003c\/p\u003e\n\u003cp\u003eThis heavy-duty gearing provides excellent resistance to wear and helps maintain precise control under the demanding loads generated by large control surfaces.\u003c\/p\u003e\n\u003cp\u003eCombined with the powerful brushless motor and dual ball bearings, the result is a servo designed for serious RC aircraft applications where strength and reliability are critical.\u003c\/p\u003e\n\u003ch2\u003eCNC Aluminum Housing\u003c\/h2\u003e\n\u003cp\u003eThe precision-machined aluminum case provides a rigid mounting platform while helping to dissipate heat generated during high-load operation.\u003c\/p\u003e\n\u003cp\u003eThe compact \u003cstrong\u003e40.5 × 20 × 38mm standard-size housing\u003c\/strong\u003e makes the A20-3813 easy to integrate into many large RC aircraft without requiring an oversized servo installation.\u003c\/p\u003e\n\u003ch2\u003eIdeal for Large-Scale Aerobatic \u0026amp; 3D Models\u003c\/h2\u003e\n\u003cp\u003eThe KST A20-3813 V8.0 is an excellent choice for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLarge-scale aerobatic RC airplanes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3D RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGiant-scale models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge Extra, Edge and Slick aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance aerobatic models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge control surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplications requiring high servo torque and fast response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your model requires a powerful, fast and precise standard-size HV servo, the \u003cstrong\u003eKST A20-3813 V8.0\u003c\/strong\u003e offers an outstanding combination of torque, speed and durability.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e43kg.cm maximum torque at 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.12 sec\/60° speed at 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance \u003cstrong\u003ebrushless DC motor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-voltage operation from 6.0V to 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty \u003cstrong\u003ephosphor bronze \u0026amp; hardened steel gears\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision \u003cstrong\u003eCNC aluminum alloy housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual ball bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard-size \u003cstrong\u003e20mm servo case\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e25T \/ 6mm output spline\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e22AWG shielded connection cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for large-scale and high-performance RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eKST A20-3813 V8.0\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20-3813 V8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital HV Brushless Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 6.0V – 8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30kg.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38kg.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43kg.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.15 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.13 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.12 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhosphor Bronze \u0026amp; Hardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCNC Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Ball Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Spline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25T \/ 6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDefault Travel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±50° \/ 100° total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1520μs \/ 333Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40.5 × 20 × 38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72g ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22AWG Shielded Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × KST A20-3813 V8.0 Brushless HV Servo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Servo Accessory Set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Application\u003c\/h2\u003e\n\u003cp\u003eFor best performance, use the A20-3813 with a suitable \u003cstrong\u003eHV receiver and power supply capable of safely delivering the required current\u003c\/strong\u003e. Always ensure that your receiver, power system and servo voltage are compatible before installation.\u003c\/p\u003e\n\u003ch3\u003eKST A20-3813 V8.0 – Maximum Power for Large RC Aircraft\u003c\/h3\u003e\n\u003cp\u003eWhen your large RC aircraft demands \u003cstrong\u003ehigh torque, fast response and precise control\u003c\/strong\u003e, the KST A20-3813 V8.0 is built to deliver. Its \u003cstrong\u003e43kg.cm torque, brushless motor, heavy-duty metal gears and CNC aluminum housing\u003c\/strong\u003e make it a powerful choice for serious large-scale and 3D RC aircraft.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rc Planes","offers":[{"title":"Default Title","offer_id":58805920072064,"sku":null,"price":99.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6954\/5344\/files\/01_758e5996-fa67-4b80-8fed-80803d00e993_1800x1800_jpg.jpg?v=1788001095"},{"product_id":"kst-cm4315-v6-0-hv-digital-servo-43kgf-cm-high-torque-steel-gear-servo","title":"KST CM4315 V6.0 HV Digital Servo – 43kgf.cm High-Torque Steel Gear Servo","description":"\u003ch1\u003eKST A20-3813 V8.0 Brushless HV Servo – 43kg.cm High-Torque Servo\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST A20-3813 V8.0 Brushless HV Servo\u003c\/strong\u003e is a high-performance, high-torque digital servo designed for demanding \u003cstrong\u003elarge-scale RC aircraft, aerobatic models and 3D airplanes\u003c\/strong\u003e. With an impressive \u003cstrong\u003e43kg.cm of torque at 8.4V\u003c\/strong\u003e and a fast \u003cstrong\u003e0.12 sec\/60° response\u003c\/strong\u003e, this servo delivers the power, precision and speed required for large control surfaces and high-performance flight.\u003c\/p\u003e\n\u003cp\u003eAt the heart of the A20-3813 is a \u003cstrong\u003ehigh-efficiency brushless DC motor\u003c\/strong\u003e, combined with a heavy-duty \u003cstrong\u003ephosphor bronze and hardened steel gear train\u003c\/strong\u003e. The rigid CNC-machined aluminum housing provides excellent strength and helps dissipate heat during demanding operation.\u003c\/p\u003e\n\u003cp\u003eWith its standard-size 20mm servo case, high-voltage capability and massive torque output, the A20-3813 V8.0 is an excellent choice for \u003cstrong\u003elarge aerobatic RC planes, 3D aircraft, giant-scale models and other applications where reliable high torque is essential\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eBuilt for Large and High-Performance RC Aircraft\u003c\/h2\u003e\n\u003cp\u003eThe KST A20-3813 V8.0 is designed for pilots who need substantially more power than a conventional standard-size servo can provide.\u003c\/p\u003e\n\u003cp\u003eWith up to \u003cstrong\u003e43kg.cm of torque\u003c\/strong\u003e, it is ideally suited for large control surfaces such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAilerons\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElevators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRudders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThrottle and other high-load applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe powerful brushless motor provides fast and precise movement, while the heavy-duty gear train is engineered to handle the high loads generated by large RC aircraft.\u003c\/p\u003e\n\u003ch2\u003eBrushless Power and High-Voltage Performance\u003c\/h2\u003e\n\u003cp\u003eThe brushless motor offers excellent efficiency, fast response and long-term durability compared with traditional brushed servo motors.\u003c\/p\u003e\n\u003cp\u003eThe servo supports \u003cstrong\u003e6.0V to 8.4V\u003c\/strong\u003e, making it suitable for modern HV receiver and power systems. At the maximum operating voltage of 8.4V, the A20-3813 delivers an impressive \u003cstrong\u003e43kg.cm of torque at just 0.12 sec\/60°\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eTorque and Speed\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e6.0V:\u003c\/strong\u003e 30kg.cm \/ 0.15 sec\/60°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e7.4V:\u003c\/strong\u003e 38kg.cm \/ 0.13 sec\/60°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e8.4V:\u003c\/strong\u003e 43kg.cm \/ 0.12 sec\/60°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis combination of high torque and fast response makes the A20-3813 particularly well suited to demanding \u003cstrong\u003e3D aerobatics and large-scale precision aerobatic models\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eHeavy-Duty Phosphor Bronze \u0026amp; Hardened Steel Gears\u003c\/h2\u003e\n\u003cp\u003eThe A20-3813 uses a robust \u003cstrong\u003ephosphor bronze and hardened steel gear train\u003c\/strong\u003e designed for high-load applications.\u003c\/p\u003e\n\u003cp\u003eThis heavy-duty gearing provides excellent resistance to wear and helps maintain precise control under the demanding loads generated by large control surfaces.\u003c\/p\u003e\n\u003cp\u003eCombined with the powerful brushless motor and dual ball bearings, the result is a servo designed for serious RC aircraft applications where strength and reliability are critical.\u003c\/p\u003e\n\u003ch2\u003eCNC Aluminum Housing\u003c\/h2\u003e\n\u003cp\u003eThe precision-machined aluminum case provides a rigid mounting platform while helping to dissipate heat generated during high-load operation.\u003c\/p\u003e\n\u003cp\u003eThe compact \u003cstrong\u003e40.5 × 20 × 38mm standard-size housing\u003c\/strong\u003e makes the A20-3813 easy to integrate into many large RC aircraft without requiring an oversized servo installation.\u003c\/p\u003e\n\u003ch2\u003eIdeal for Large-Scale Aerobatic \u0026amp; 3D Models\u003c\/h2\u003e\n\u003cp\u003eThe KST A20-3813 V8.0 is an excellent choice for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLarge-scale aerobatic RC airplanes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3D RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGiant-scale models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge Extra, Edge and Slick aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance aerobatic models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge control surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplications requiring high servo torque and fast response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your model requires a powerful, fast and precise standard-size HV servo, the \u003cstrong\u003eKST A20-3813 V8.0\u003c\/strong\u003e offers an outstanding combination of torque, speed and durability.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e43kg.cm maximum torque at 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.12 sec\/60° speed at 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance \u003cstrong\u003ebrushless DC motor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-voltage operation from 6.0V to 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty \u003cstrong\u003ephosphor bronze \u0026amp; hardened steel gears\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision \u003cstrong\u003eCNC aluminum alloy housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual ball bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard-size \u003cstrong\u003e20mm servo case\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e25T \/ 6mm output spline\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e22AWG shielded connection cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for large-scale and high-performance RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eKST A20-3813 V8.0\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20-3813 V8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital HV Brushless Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 6.0V – 8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30kg.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38kg.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43kg.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.15 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.13 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.12 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhosphor Bronze \u0026amp; Hardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCNC Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Ball Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Spline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25T \/ 6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDefault Travel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±50° \/ 100° total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1520μs \/ 333Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40.5 × 20 × 38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72g ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22AWG Shielded Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × KST A20-3813 V8.0 Brushless HV Servo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Servo Accessory Set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Application\u003c\/h2\u003e\n\u003cp\u003eFor best performance, use the A20-3813 with a suitable \u003cstrong\u003eHV receiver and power supply capable of safely delivering the required current\u003c\/strong\u003e. Always ensure that your receiver, power system and servo voltage are compatible before installation.\u003c\/p\u003e\n\u003ch3\u003eKST A20-3813 V8.0 – Maximum Power for Large RC Aircraft\u003c\/h3\u003e\n\u003cp\u003eWhen your large RC aircraft demands \u003cstrong\u003ehigh torque, fast response and precise control\u003c\/strong\u003e, the KST A20-3813 V8.0 is built to deliver. Its \u003cstrong\u003e43kg.cm torque, brushless motor, heavy-duty metal gears and CNC aluminum housing\u003c\/strong\u003e make it a powerful choice for serious large-scale and 3D RC aircraft.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSEO Title\u003c\/h3\u003e\n\u003cp\u003eKST A20-3813 V8.0 Brushless HV Servo 43kg.cm | KST Servo\u003c\/p\u003e\n\u003ch3\u003eMeta Description\u003c\/h3\u003e\n\u003cp\u003eKST A20-3813 V8.0 Brushless HV Servo with 43kg.cm torque and 0.12sec\/60°. Heavy-duty phosphor bronze \u0026amp; hardened steel gears for large-scale RC aircraft and 3D aerobatic models.\u003c\/p\u003e\n\u003ch3\u003eSuggested URL Handle\u003c\/h3\u003e\n\u003cp\u003e\u003ccode\u003ekst-a20-3813-v8-brushless-hv-servo-43kg\u003c\/code\u003e\u003c\/p\u003e\n\u003ch3\u003eSEO Keywords\u003c\/h3\u003e\n\u003cp\u003eKST A20-3813, KST A20-3813 V8.0, KST servo, brushless HV servo, 43kg servo, high torque servo, large RC aircraft servo, giant scale servo, 3D aircraft servo, aerobatic RC servo, HV RC servo, brushless RC servo, 8.4V servo, high torque RC servo\u003c\/p\u003e","brand":"Rc Planes","offers":[{"title":"Default Title","offer_id":58806008152448,"sku":null,"price":59.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6954\/5344\/files\/05_2_779bcb3c-d378-4c27-9df0-392488d5de15_1080x_jpg.jpg?v=1788003340"},{"product_id":"kst-a20-4515-v8-0-brushless-hv-servo-50kg-cm-high-torque-servo","title":"KST A20-4515 V8.0 Brushless HV Servo – 50kg.cm High-Torque Servo","description":"\u003ch1\u003eKST A20-4515 V8.0 Brushless HV Servo – 50kg.cm High-Torque Servo\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST A20-4515 V8.0 Brushless HV Servo\u003c\/strong\u003e is a premium high-torque digital servo designed for demanding \u003cstrong\u003elarge-scale RC aircraft, 3D aerobatic models and high-performance airplanes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDelivering an impressive \u003cstrong\u003e50kg.cm of torque at 8.4V\u003c\/strong\u003e, the A20-4515 provides the power required for large control surfaces and high-load applications. Its combination of a powerful \u003cstrong\u003ebrushless motor, heavy-duty metal gear train, CNC aluminum housing and dual ball bearings\u003c\/strong\u003e delivers the precision, strength and durability expected from a high-end KST servo.\u003c\/p\u003e\n\u003cp\u003eWith its high-voltage capability and compact standard-size footprint, the A20-4515 V8.0 is an excellent choice for pilots who want \u003cstrong\u003emaximum servo power without moving to a larger oversized servo\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e50kg.cm of High-Torque Performance\u003c\/h2\u003e\n\u003cp\u003eThe A20-4515 V8.0 is designed for applications where servo torque is critical.\u003c\/p\u003e\n\u003cp\u003eWith up to \u003cstrong\u003e50kg.cm of torque at 8.4V\u003c\/strong\u003e, it provides a substantial power reserve for large control surfaces and demanding flight conditions.\u003c\/p\u003e\n\u003cp\u003eThis makes the servo especially suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLarge-scale aerobatic RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3D RC airplanes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGiant-scale aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge Extra, Edge and Slick models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance aerobatic models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge ailerons and elevators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-load rudders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge flaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOther demanding RC applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe high torque output provides strong and precise control even when large control surfaces are subjected to significant aerodynamic loads.\u003c\/p\u003e\n\u003ch2\u003eHigh-Performance Brushless Motor\u003c\/h2\u003e\n\u003cp\u003eAt the heart of the A20-4515 V8.0 is a \u003cstrong\u003ehigh-performance brushless DC motor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe brushless design provides fast response, excellent efficiency and long-term durability, making it particularly well suited to high-performance RC aircraft where servos are exposed to continuous and rapidly changing loads.\u003c\/p\u003e\n\u003cp\u003eCombined with KST's digital control electronics, the brushless motor provides smooth and accurate positioning throughout the servo's operating range.\u003c\/p\u003e\n\u003ch2\u003eHeavy-Duty Metal Gear Train\u003c\/h2\u003e\n\u003cp\u003eThe A20-4515 V8.0 features a robust \u003cstrong\u003emetal gear train engineered for high-load applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe heavy-duty gears are designed to withstand the loads generated by large control surfaces while maintaining accurate positioning and reliable operation.\u003c\/p\u003e\n\u003cp\u003eFor large-scale aerobatic aircraft, where control surfaces can generate substantial aerodynamic forces, a strong metal gear train is essential for maintaining precise control.\u003c\/p\u003e\n\u003ch2\u003eCNC Aluminum Housing\u003c\/h2\u003e\n\u003cp\u003eThe precision-machined \u003cstrong\u003eCNC aluminum housing\u003c\/strong\u003e provides excellent rigidity and durability while helping to dissipate heat during demanding operation.\u003c\/p\u003e\n\u003cp\u003eThe strong metal case also provides a secure mounting platform, making the A20-4515 suitable for serious large-scale RC applications.\u003c\/p\u003e\n\u003cp\u003eDespite its high torque output, the servo maintains a compact form factor, making it easier to install in models where space is limited.\u003c\/p\u003e\n\u003ch2\u003eHigh-Voltage Operation\u003c\/h2\u003e\n\u003cp\u003eThe A20-4515 V8.0 is designed for modern \u003cstrong\u003eHV RC power systems\u003c\/strong\u003e and can operate at up to \u003cstrong\u003e8.4V\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eRunning the servo at 8.4V allows it to deliver its maximum \u003cstrong\u003e50kg.cm torque\u003c\/strong\u003e, making it an excellent match for modern 2S LiPo or LiFe receiver systems when used with an appropriate power setup.\u003c\/p\u003e\n\u003cp\u003eAlways ensure that your receiver and power system are rated for the selected servo voltage.\u003c\/p\u003e\n\u003ch2\u003ePrecision and Reliability for Large RC Aircraft\u003c\/h2\u003e\n\u003cp\u003eLarge aerobatic and 3D aircraft require servos that can maintain accurate positioning under high aerodynamic loads.\u003c\/p\u003e\n\u003cp\u003eThe A20-4515 V8.0 is designed to provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh torque reserve\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFast and precise response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent holding power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh mechanical durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable performance under demanding loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes it a strong choice for pilots looking for a \u003cstrong\u003epremium high-torque servo for large RC aircraft\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eIdeal for Large-Scale Aerobatic \u0026amp; 3D Models\u003c\/h2\u003e\n\u003cp\u003eThe KST A20-4515 V8.0 is particularly well suited for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge-scale aerobatic aircraft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D RC aircraft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGiant-scale models\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtra and Edge aerobatic aircraft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge Slick and other 3D models\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-performance scale aircraft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge control surfaces\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-load rudder, elevator and aileron applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor large aerobatic aircraft where maximum servo power is important, the A20-4515 offers an excellent combination of \u003cstrong\u003e50kg.cm torque, brushless performance and heavy-duty construction\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e50kg.cm maximum torque @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance \u003cstrong\u003ebrushless DC motor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-voltage operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty \u003cstrong\u003emetal gear train\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision \u003cstrong\u003eCNC aluminum housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual ball bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDigital servo electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh torque with a compact servo footprint\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for demanding large-scale RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent choice for aerobatic and 3D models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth align=\"right\"\u003eKST A20-4515 V8.0\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eDigital HV Brushless Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eBrushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e6.0–8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e36kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e45kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e\u003cstrong\u003e50kgf.cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e\u003cstrong\u003e0.19 sec\/60°\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e\u003cstrong\u003e0.15 sec\/60°\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e\u003cstrong\u003e0.13 sec\/60°\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003ePhosphor Bronze \u0026amp; Hardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eBrushless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e2 Ball Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Spline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e25T \/ 6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1520μs \/ 333Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eCNC Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e40.5 × 20.5 × 42mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e80g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e-20°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003ePotentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoft Start\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eProgrammable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"right\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × KST A20-4515 V8.0 Brushless HV Servo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Servo Accessory Set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Application\u003c\/h2\u003e\n\u003cp\u003eFor maximum performance, the A20-4515 V8.0 should be used with a suitable \u003cstrong\u003eHV receiver and power system\u003c\/strong\u003e capable of supplying sufficient current to the servo system.\u003c\/p\u003e\n\u003cp\u003eFor large aircraft using multiple high-torque servos, make sure the receiver power supply and wiring are appropriately sized for the expected peak current.\u003c\/p\u003e\n\u003ch3\u003eKST A20-4515 V8.0 – Serious Torque for Serious RC Aircraft\u003c\/h3\u003e\n\u003cp\u003eWhen your aircraft demands more from its servos, the \u003cstrong\u003eKST A20-4515 V8.0\u003c\/strong\u003e delivers. With an impressive \u003cstrong\u003e50kg.cm of torque at 8.4V\u003c\/strong\u003e, a powerful brushless motor and heavy-duty metal gears, it is built for pilots who demand maximum control authority from their large-scale and high-performance RC aircraft.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rc Planes","offers":[{"title":"Default Title","offer_id":58806032499072,"sku":null,"price":105.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6954\/5344\/files\/8_A20-4515-05_1800x1800_jpg.jpg?v=1788004203"},{"product_id":"kst-ms825-v8-0-hv-brushless-servo-35kgf-cm-contactless-hall-sensor","title":"KST MS825 V8.0 HV Brushless Servo – 35kgf.cm Contactless Hall Sensor","description":"\u003ch1\u003eKST MS825 V8.0 HV Brushless Servo – 35kgf.cm Contactless Hall Sensor\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST MS825 V8.0 HV Brushless Servo\u003c\/strong\u003e is a high-performance standard-size servo designed for demanding \u003cstrong\u003elarge-scale RC aircraft, scale models and aerobatic airplanes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWith up to \u003cstrong\u003e35kgf.cm of torque at 8.4V\u003c\/strong\u003e and an impressive \u003cstrong\u003e0.11 sec\/60° response speed\u003c\/strong\u003e, the MS825 combines high power with fast and precise control.\u003c\/p\u003e\n\u003cp\u003eOne of its key advantages is the \u003cstrong\u003econtactless Hall-effect position sensor\u003c\/strong\u003e. Unlike conventional potentiometer-based servos, the contactless sensor eliminates physical contact at the position-sensing element, providing excellent precision, repeatability and long-term reliability.\u003c\/p\u003e\n\u003cp\u003eCombined with a powerful \u003cstrong\u003ebrushless DC motor, hardened steel gears, dual ball bearings and a CNC aluminum alloy case\u003c\/strong\u003e, the MS825 V8.0 is built for serious RC aircraft applications.\u003c\/p\u003e\n\u003ch2\u003eHigh Torque and Fast Response\u003c\/h2\u003e\n\u003cp\u003eThe KST MS825 V8.0 delivers an impressive combination of torque and speed.\u003c\/p\u003e\n\u003cp\u003eAt 8.4V, it produces \u003cstrong\u003e35kgf.cm of stall torque\u003c\/strong\u003e while achieving a fast \u003cstrong\u003e0.11 sec\/60° no-load speed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis makes it suitable for large control surfaces where both strong holding power and fast response are important.\u003c\/p\u003e\n\u003cp\u003eThe performance increases with higher operating voltage:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e25kgf.cm \/ 0.15 sec\/60° @ 6.0V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e30kgf.cm \/ 0.13 sec\/60° @ 7.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e35kgf.cm \/ 0.11 sec\/60° @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eContactless Hall Sensor Technology\u003c\/h2\u003e\n\u003cp\u003eThe MS825 V8.0 uses a \u003cstrong\u003econtactless Hall-effect position sensor\u003c\/strong\u003e instead of a conventional mechanical potentiometer.\u003c\/p\u003e\n\u003cp\u003eThis technology provides highly accurate position feedback without physical wear at the sensing element. The result is excellent \u003cstrong\u003ecentering accuracy, repeatability and long-term reliability\u003c\/strong\u003e, particularly valuable in large RC aircraft where vibration can be significant.\u003c\/p\u003e\n\u003cp\u003eThe contactless sensor is especially beneficial for \u003cstrong\u003elarge-scale scale and aerobatic models\u003c\/strong\u003e, where precise and consistent control-surface positioning is essential.\u003c\/p\u003e\n\u003ch2\u003ePowerful Brushless Motor\u003c\/h2\u003e\n\u003cp\u003eThe MS825 is powered by a high-performance \u003cstrong\u003ebrushless DC motor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBrushless technology provides fast response, smooth operation and excellent durability, making it well suited to demanding RC applications.\u003c\/p\u003e\n\u003cp\u003eThe combination of brushless motor technology and high-speed digital electronics allows the MS825 to respond quickly to control inputs while maintaining accurate positioning.\u003c\/p\u003e\n\u003ch2\u003eHardened Steel Gear Train\u003c\/h2\u003e\n\u003cp\u003eFor maximum durability, the MS825 V8.0 uses a robust \u003cstrong\u003ehardened steel gear train\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe all-metal gear system is designed to withstand the high loads generated by large control surfaces and demanding flight conditions.\u003c\/p\u003e\n\u003cp\u003eCombined with \u003cstrong\u003edual ball bearings\u003c\/strong\u003e, the gear train provides smooth operation and helps maintain precise control under load.\u003c\/p\u003e\n\u003ch2\u003eCNC Aluminum Alloy Case\u003c\/h2\u003e\n\u003cp\u003eThe MS825 features a rigid \u003cstrong\u003eCNC aluminum alloy case\u003c\/strong\u003e that provides excellent structural strength while helping to dissipate heat during operation.\u003c\/p\u003e\n\u003cp\u003eDespite its high torque output, the servo maintains a compact standard-size footprint of just \u003cstrong\u003e40.5 × 20 × 38mm\u003c\/strong\u003e, making it easy to install in many large RC aircraft.\u003c\/p\u003e\n\u003ch2\u003eProgrammable HV Servo\u003c\/h2\u003e\n\u003cp\u003eThe MS825 V8.0 supports a wide \u003cstrong\u003e6.0–8.4V operating voltage range\u003c\/strong\u003e and is fully programmable.\u003c\/p\u003e\n\u003cp\u003eIts programmable electronics allow the servo characteristics to be configured to suit different aircraft and control-surface applications.\u003c\/p\u003e\n\u003cp\u003eThe servo also features \u003cstrong\u003eprogrammable soft start\u003c\/strong\u003e, helping to reduce sudden mechanical loads when the servo system is powered on.\u003c\/p\u003e\n\u003cp\u003eProgramming is supported using compatible \u003cstrong\u003eKST programming tools\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eIdeal for Large-Scale RC Aircraft\u003c\/h2\u003e\n\u003cp\u003eThe MS825 V8.0 is an excellent choice for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLarge-scale RC airplanes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eScale aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWarbirds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge aerobatic models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGiant-scale aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge Extra and Edge models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge control surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAilerons, elevators and rudders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-load flaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOther demanding RC applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts combination of \u003cstrong\u003e35kgf.cm torque, 0.11 sec speed, contactless Hall sensor and hardened steel gears\u003c\/strong\u003e makes it a particularly strong option for large aircraft where precision and reliability are important.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e35kgf.cm maximum torque @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.11 sec\/60° speed @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContactless Hall-effect position sensor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance \u003cstrong\u003ebrushless DC motor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable \u003cstrong\u003ehardened steel gears\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual ball bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCNC \u003cstrong\u003ealuminum alloy case\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-voltage operation from \u003cstrong\u003e6.0V to 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFully programmable digital electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProgrammable soft start\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard-size servo dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent centering accuracy and repeatability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for large-scale RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eKST MS825 V8.0\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMS825 V8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Digital HV Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContactless Hall Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.0–8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e35kgf.cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0.15 sec\/60°\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0.13 sec\/60°\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0.11 sec\/60°\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Ball Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Spline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25T \/ 6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1520μs \/ 333Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDefault Travel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±100° \/ 200° total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40.5 × 20 × 38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70g ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoft Start\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgrammable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe above values are based on KST's technical specification; the official sheet lists 35kgf.cm at 8.4V, 0.11 sec\/60°, contactless positioning, brushless motor, hardened steel gears, 2BB and the 40.5 × 20 × 38mm case.\u003c\/p\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × KST MS825 V8.0 HV Brushless Servo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Servo Accessory Set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Application\u003c\/h2\u003e\n\u003cp\u003eThe MS825 V8.0 should be used with a suitable \u003cstrong\u003eHV receiver and power system\u003c\/strong\u003e capable of supplying sufficient current for the servo and the complete aircraft.\u003c\/p\u003e\n\u003cp\u003eFor large aircraft equipped with multiple high-torque servos, always ensure that the receiver power supply, wiring and BEC are appropriately rated for the expected current demand.\u003c\/p\u003e\n\u003ch3\u003eKST MS825 V8.0 – Precision, Speed and High Torque\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST MS825 V8.0\u003c\/strong\u003e is designed for pilots who demand more from their servos. With \u003cstrong\u003e35kgf.cm of torque, 0.11 sec\/60° speed, a brushless motor, hardened steel gears and a contactless Hall sensor\u003c\/strong\u003e, it delivers the precision, speed and durability required for demanding large-scale RC aircraft.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rc Planes","offers":[{"title":"Default Title","offer_id":58806043443584,"sku":null,"price":86.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6954\/5344\/files\/01_2_5b796368-4e84-49c9-b533-d0a0bc53516a_1080x_jpg.jpg?v=1788004724"},{"product_id":"kst-cm07-v6-0-2-40kgf-cm-3-5-8-4v","title":"KST CM07 V6.0 2.40Kgf.cm@ 3.5-8.4V","description":"\u003ch1\u003eKST CM07 V6.0 HV Micro Servo – 2.4kgf.cm, 0.06 sec\/60°\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST CM07 V6.0 HV Digital Micro Servo\u003c\/strong\u003e is an ultra-lightweight, ultra-thin servo designed for high-performance \u003cstrong\u003eF3K\/DLG gliders, indoor models and lightweight RC aircraft\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWeighing just \u003cstrong\u003e7 grams\u003c\/strong\u003e and measuring only \u003cstrong\u003e7.5 mm in thickness\u003c\/strong\u003e, the CM07 delivers an impressive combination of low weight, compact dimensions, speed and precision.\u003c\/p\u003e\n\u003cp\u003eAt 8.4V, the CM07 provides \u003cstrong\u003e2.4kgf.cm of torque and an extremely fast 0.06 sec\/60° response time\u003c\/strong\u003e, making it an excellent choice for applications where every gram matters and fast, precise control is essential.\u003c\/p\u003e\n\u003cp\u003eIts \u003cstrong\u003ecoreless motor, steel gears and dual ball bearings\u003c\/strong\u003e provide smooth and reliable operation, while the programmable digital electronics allow the servo to be configured to suit different applications.\u003c\/p\u003e\n\u003ch2\u003eUltra-Thin Design – Only 7.5mm\u003c\/h2\u003e\n\u003cp\u003eThe biggest advantage of the KST CM07 V6.0 is its extremely compact design.\u003c\/p\u003e\n\u003cp\u003eWith a thickness of only \u003cstrong\u003e7.5 mm\u003c\/strong\u003e and a weight of just \u003cstrong\u003e7 grams\u003c\/strong\u003e, the servo can fit into very thin wings and fuselage sections where a conventional micro servo simply won't fit.\u003c\/p\u003e\n\u003cp\u003eThis makes the CM07 particularly suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eF3K \/ DLG gliders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eF3B and lightweight gliders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndoor RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight electric models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompetition models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall ailerons and control surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight RC aircraft where weight is critical\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe compact size allows designers and pilots to minimize servo installation space while keeping the aircraft as light as possible.\u003c\/p\u003e\n\u003ch2\u003eExtremely Fast 0.06 sec Response\u003c\/h2\u003e\n\u003cp\u003eDespite its tiny size, the CM07 delivers impressive speed.\u003c\/p\u003e\n\u003cp\u003eAt 8.4V, the servo reaches \u003cstrong\u003e0.06 sec\/60°\u003c\/strong\u003e, providing fast and precise control response.\u003c\/p\u003e\n\u003cp\u003ePerformance across the voltage range:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.14 sec\/60° @ 3.5V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.11 sec\/60° @ 4.2V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.08 sec\/60° @ 6.0V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.07 sec\/60° @ 7.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.06 sec\/60° @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the CM07 particularly attractive for \u003cstrong\u003eF3K\/DLG competition models\u003c\/strong\u003e, where rapid control response can be important.\u003c\/p\u003e\n\u003ch2\u003e2.4kgf.cm of Torque\u003c\/h2\u003e\n\u003cp\u003eThe CM07 may be small, but it offers a surprisingly high torque output for a 7g servo.\u003c\/p\u003e\n\u003cp\u003eAt 8.4V, it produces \u003cstrong\u003e2.4kgf.cm of torque\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eTorque output:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1.10kgf.cm @ 3.5V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1.40kgf.cm @ 4.2V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1.80kgf.cm @ 6.0V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2.10kgf.cm @ 7.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2.40kgf.cm @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis provides plenty of power for the small control surfaces typically found on lightweight gliders and indoor aircraft.\u003c\/p\u003e\n\u003ch2\u003eCoreless Motor for Fast and Precise Control\u003c\/h2\u003e\n\u003cp\u003eThe CM07 uses a \u003cstrong\u003ecoreless DC motor\u003c\/strong\u003e designed for fast response and smooth operation.\u003c\/p\u003e\n\u003cp\u003eThe coreless design contributes to the servo's quick response while keeping the overall weight extremely low.\u003c\/p\u003e\n\u003cp\u003eCombined with KST's digital electronics, the motor provides precise positioning and excellent control response for demanding lightweight aircraft applications.\u003c\/p\u003e\n\u003ch2\u003eSteel Gears and Dual Ball Bearings\u003c\/h2\u003e\n\u003cp\u003eThe CM07 features a durable \u003cstrong\u003esteel gear train\u003c\/strong\u003e despite its extremely small size.\u003c\/p\u003e\n\u003cp\u003eThe output shaft is supported by \u003cstrong\u003etwo ball bearings\u003c\/strong\u003e, helping to maintain smooth movement and excellent centering accuracy.\u003c\/p\u003e\n\u003cp\u003eThis combination gives the CM07 a strong balance between \u003cstrong\u003elow weight, durability and precision\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eHigh-Strength Polycarbonate Case\u003c\/h2\u003e\n\u003cp\u003eTo keep weight and dimensions to a minimum, the CM07 uses a \u003cstrong\u003ehigh-strength polycarbonate case\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAt only \u003cstrong\u003e7 grams\u003c\/strong\u003e, it is designed specifically for aircraft where reducing servo weight can have a noticeable effect on the final model weight.\u003c\/p\u003e\n\u003cp\u003eIts ultra-thin \u003cstrong\u003e7.5 mm profile\u003c\/strong\u003e makes it particularly easy to install inside narrow wings and lightweight fuselages.\u003c\/p\u003e\n\u003ch2\u003eHV Compatible and Fully Programmable\u003c\/h2\u003e\n\u003cp\u003eThe CM07 V6.0 supports a wide \u003cstrong\u003e3.5–8.4V operating range\u003c\/strong\u003e, making it compatible with both conventional and modern HV receiver systems.\u003c\/p\u003e\n\u003cp\u003eThe digital electronics are \u003cstrong\u003efully programmable\u003c\/strong\u003e, including programmable soft start.\u003c\/p\u003e\n\u003cp\u003eThe servo can be programmed using compatible \u003cstrong\u003eKST Tool #3 and KST Tool 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and extremely fast micro servo\u003c\/strong\u003e, the CM07 V6.0 offers an outstanding combination of performance and size.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2.4kgf.cm maximum torque @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.06 sec\/60° speed @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOnly \u003cstrong\u003e7g ±10%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUltra-thin \u003cstrong\u003e7.5mm case\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCoreless DC motor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable \u003cstrong\u003esteel gears\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual ball bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-strength polycarbonate case\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWide \u003cstrong\u003e3.5–8.4V operating range\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDigital electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFully programmable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProgrammable soft start\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e15T-4 output spline\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for F3K\/DLG, indoor and lightweight RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eKST CM07 V6.0\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCM07 V6.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital HV Micro Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCoreless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5–8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 3.5V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.10kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 4.2V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.40kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.80kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.10kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2.40kgf.cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 3.5V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.14 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 4.2V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.11 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.08 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.07 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0.06 sec\/60°\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Ball Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Spline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15T-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePotentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1520μs \/ 333Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-Strength Polycarbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7g ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgrammable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoft Start\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSpecifications are based on KST's published CM07 V6.0 data and current specialist-retailer listings.\u003c\/p\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × KST CM07 V6.0 HV Micro Servo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Servo Accessory Set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Application\u003c\/h2\u003e\n\u003cp\u003eThe CM07 is designed for \u003cstrong\u003elightweight RC aircraft\u003c\/strong\u003e. Always check the servo requirements specified by the aircraft manufacturer before installation.\u003c\/p\u003e\n\u003cp\u003eFor HV operation at 7.4V or 8.4V, make sure your receiver and power system are suitable for the selected voltage.\u003c\/p\u003e\n\u003ch3\u003eKST CM07 V6.0 – Maximum Performance in Just 7 Grams\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST CM07 V6.0\u003c\/strong\u003e proves that a micro servo doesn't have to sacrifice performance. With \u003cstrong\u003e2.4kgf.cm of torque, an ultra-fast 0.06 sec\/60° response, a coreless motor, steel gears and a 7.5mm ultra-thin design\u003c\/strong\u003e, it is an excellent choice for F3K\/DLG gliders, indoor models and lightweight RC aircraft.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rc Planes","offers":[{"title":"Default Title","offer_id":58806074573184,"sku":null,"price":29.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6954\/5344\/files\/Schermafbeelding2026-08-29140815.png?v=1788005438"},{"product_id":"kst-x15-1809-v8-0-brushless-hv-mini-servo-24kgf-cm-0-07-sec-60","title":"KST X15-1809 V8.0 Brushless HV Mini Servo – 24kgf.cm, 0.07 sec\/60°","description":"\u003ch1\u003eKST X15-1809 V8.0 Brushless HV Mini Servo – 24kgf.cm, 0.07 sec\/60°\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST X15-1809 V8.0 Brushless HV Mini Servo\u003c\/strong\u003e combines impressive power, speed and precision in an exceptionally compact \u003cstrong\u003e15mm-wide housing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDelivering up to \u003cstrong\u003e24kgf.cm of torque at 8.4V\u003c\/strong\u003e and an extremely fast \u003cstrong\u003e0.07 sec\/60° response\u003c\/strong\u003e, the X15-1809 is an excellent choice for \u003cstrong\u003e67-inch 3D and aerobatic RC aircraft\u003c\/strong\u003e, as well as RC helicopters and high-performance gliders.\u003c\/p\u003e\n\u003cp\u003eDespite its compact size, the X15-1809 offers the performance normally associated with much larger servos. Its \u003cstrong\u003ebrushless motor, hardened steel gears and dual ball bearings\u003c\/strong\u003e provide the power and precision required for demanding control surfaces.\u003c\/p\u003e\n\u003ch2\u003eCompact Size – Serious Performance\u003c\/h2\u003e\n\u003cp\u003eWith a compact \u003cstrong\u003e15 × 35.5 × 35.5mm\u003c\/strong\u003e housing, the X15-1809 is an excellent alternative to conventional 20mm standard-size servos when installation space and weight are important.\u003c\/p\u003e\n\u003cp\u003eIts compact footprint makes it particularly attractive for modern \u003cstrong\u003e67-inch 3D and aerobatic models\u003c\/strong\u003e, where strong and fast servos are required without adding unnecessary weight or taking up valuable space inside the wing or fuselage.\u003c\/p\u003e\n\u003cp\u003eThe X15-1809 is ideal for applications where you need:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHigh torque\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtremely fast response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow installation space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecise centering\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh mechanical durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e24kgf.cm Torque \u0026amp; 0.07 sec Speed\u003c\/h2\u003e\n\u003cp\u003eThe X15-1809 provides an excellent combination of torque and speed.\u003c\/p\u003e\n\u003cp\u003eAt 8.4V, it delivers \u003cstrong\u003e24kgf.cm of torque\u003c\/strong\u003e with a very fast \u003cstrong\u003e0.07 sec\/60° speed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePerformance by voltage:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e18kgf.cm \/ 0.09 sec\/60° @ 6.0V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e22kgf.cm \/ 0.08 sec\/60° @ 7.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e24kgf.cm \/ 0.07 sec\/60° @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the X15-1809 particularly well suited to fast-response applications such as \u003cstrong\u003e3D aerobatics, precision aerobatics and helicopter cyclic control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eExcellent Choice for 67\" 3D \u0026amp; Aerobatic Aircraft\u003c\/h2\u003e\n\u003cp\u003eThe compact dimensions and high torque make the X15-1809 a particularly interesting servo for \u003cstrong\u003e67-inch class aerobatic and 3D aircraft\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt can be used for demanding control surfaces such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAilerons\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElevators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRudders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor pilots looking for a compact alternative to a conventional 20mm servo, the X15-1809 provides an impressive \u003cstrong\u003e24kgf.cm of power in a 15mm-wide case\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis makes it an excellent choice for modern lightweight, high-performance aerobatic aircraft where both \u003cstrong\u003eweight and servo performance matter\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003ePowerful Brushless Motor\u003c\/h2\u003e\n\u003cp\u003eThe X15-1809 is equipped with a high-performance \u003cstrong\u003ebrushless DC motor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe brushless motor provides fast response, smooth operation and excellent durability. This is particularly beneficial in 3D and aerobatic aircraft, where the servos are constantly making rapid and precise movements.\u003c\/p\u003e\n\u003cp\u003eCombined with KST's digital control electronics, the brushless motor provides accurate positioning and responsive control.\u003c\/p\u003e\n\u003ch2\u003eHardened Steel Gear Train\u003c\/h2\u003e\n\u003cp\u003eThe X15-1809 features a robust \u003cstrong\u003ehardened steel gear train\u003c\/strong\u003e designed for demanding applications.\u003c\/p\u003e\n\u003cp\u003eThe steel gears provide excellent durability and resistance to wear, even when the servo is subjected to high control-surface loads.\u003c\/p\u003e\n\u003cp\u003eTwo ball bearings support the output shaft, helping to provide smooth operation, accurate positioning and excellent mechanical stability.\u003c\/p\u003e\n\u003ch2\u003eCNC Aluminum Alloy Housing\u003c\/h2\u003e\n\u003cp\u003eThe servo features a rigid \u003cstrong\u003eCNC aluminum alloy housing\u003c\/strong\u003e that provides excellent mechanical strength while helping to dissipate heat.\u003c\/p\u003e\n\u003cp\u003eThe compact housing offers an excellent balance between strength and weight, making the X15-1809 suitable for both aircraft and helicopter applications.\u003c\/p\u003e\n\u003ch2\u003eVersatile RC Servo\u003c\/h2\u003e\n\u003cp\u003eAlthough the X15-1809 is well known as a high-performance helicopter servo, its compact dimensions and high torque make it equally useful for many fixed-wing applications.\u003c\/p\u003e\n\u003ch3\u003eRecommended for:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e67-inch 3D RC aircraft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e67-inch aerobatic models\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge aerobatic control surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRC helicopters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCyclic \/ swash plate applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance gliders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight scale aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModels requiring a compact high-torque servo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis versatility makes the X15-1809 an excellent choice for pilots who want \u003cstrong\u003eone compact, high-performance servo for multiple RC applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eHigh-Voltage Performance\u003c\/h2\u003e\n\u003cp\u003eThe X15-1809 V8.0 operates from \u003cstrong\u003e6.0V to 8.4V\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAt 8.4V, the servo reaches its maximum performance of \u003cstrong\u003e24kgf.cm torque and 0.07 sec\/60° speed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis makes it suitable for modern HV receiver and power systems. Always ensure that the receiver, BEC and power supply are rated for the selected voltage.\u003c\/p\u003e\n\u003ch2\u003eProgrammable Digital Electronics\u003c\/h2\u003e\n\u003cp\u003eThe X15-1809 features programmable digital electronics and \u003cstrong\u003eprogrammable soft start\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCompatible KST programming tools allow the servo characteristics to be configured to suit different aircraft and helicopter applications.\u003c\/p\u003e\n\u003cp\u003eThe servo also supports high-speed operation when correctly configured.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e24kgf.cm maximum torque @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.07 sec\/60° speed @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact \u003cstrong\u003e15mm-wide design\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for \u003cstrong\u003e67-inch 3D \u0026amp; aerobatic aircraft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance \u003cstrong\u003ebrushless DC motor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable \u003cstrong\u003ehardened steel gears\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual ball bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCNC aluminum alloy housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHV operation from \u003cstrong\u003e6.0–8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProgrammable digital electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProgrammable soft start\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e25T \/ 6mm output spline\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for aircraft, helicopters and gliders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eKST X15-1809 V8.0\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eX15-1809 V8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital HV Mini Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAircraft \/ Helicopter \/ Glider\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.0–8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e24kgf.cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.09 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.08 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0.07 sec\/60°\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrushless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Ball Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePotentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Spline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25T \/ 6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1520μs \/ 333Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Speed Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e760μs \/ 560Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCNC Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35.5 × 15 × 35.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 45g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoft Start\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgrammable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × KST X15-1809 V8.0 Brushless HV Mini Servo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Servo Accessory Set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Application\u003c\/h2\u003e\n\u003cp\u003eFor aircraft applications, always check the manufacturer's recommended servo dimensions, torque requirements and installation method.\u003c\/p\u003e\n\u003cp\u003eThe X15-1809 is particularly well suited to \u003cstrong\u003e67-inch class 3D and aerobatic aircraft\u003c\/strong\u003e where a compact \u003cstrong\u003e15mm servo\u003c\/strong\u003e with high torque and very fast response is required.\u003c\/p\u003e\n\u003cp\u003eFor helicopter applications, verify the required servo dimensions, spline and linkage geometry before installation.\u003c\/p\u003e\n\u003ch3\u003eKST X15-1809 V8.0 – Compact Size. Serious Power.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST X15-1809 V8.0\u003c\/strong\u003e delivers \u003cstrong\u003e24kgf.cm of torque and 0.07 sec\/60° speed at 8.4V\u003c\/strong\u003e in a compact 15mm-wide housing.\u003c\/p\u003e\n\u003cp\u003eWhether you're building a \u003cstrong\u003e67-inch 3D aircraft, aerobatic model, high-performance glider or RC helicopter\u003c\/strong\u003e, the X15-1809 provides the combination of \u003cstrong\u003ebrushless performance, hardened steel gears, high torque and compact dimensions\u003c\/strong\u003e needed for demanding RC applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rc Planes","offers":[{"title":"Default Title","offer_id":58806093152640,"sku":null,"price":105.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6954\/5344\/files\/2_X15-1809_04_1080x_jpg.jpg?v=1788006031"},{"product_id":"kst-hls6513-hv-servo-70kgf-cm-0-11-sec-brushless-hall-sensor","title":"KST HLS6513 HV Servo – 70kgf.cm, 0.11 sec, Brushless \u0026 Hall Sensor","description":"\u003ch1\u003eKST HLS6513 HV Servo – 70kgf.cm, 0.11 sec, Brushless \u0026amp; Hall Sensor\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST HLS6513 HV Standard Servo\u003c\/strong\u003e is a premium high-performance servo designed for demanding \u003cstrong\u003elarge-scale RC aircraft and 700–800 class RC helicopters\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWith an impressive \u003cstrong\u003e70kgf.cm of torque at 8.4V\u003c\/strong\u003e and a fast \u003cstrong\u003e0.11 sec\/60° response\u003c\/strong\u003e, the HLS6513 delivers exceptional power, speed and precision for high-load control surfaces.\u003c\/p\u003e\n\u003cp\u003eAt the heart of the servo is a high-efficiency \u003cstrong\u003e4-pole brushless motor\u003c\/strong\u003e, combined with a \u003cstrong\u003ehardened steel gear train and six ball bearings\u003c\/strong\u003e. The servo also uses a \u003cstrong\u003econtactless Hall-effect position sensor\u003c\/strong\u003e, providing precise and consistent position feedback without the mechanical wear associated with conventional potentiometers.\u003c\/p\u003e\n\u003cp\u003eWith its combination of extreme torque, fast response and advanced sensor technology, the HLS6513 is an excellent choice for \u003cstrong\u003elarge aerobatic aircraft, giant-scale models, jets, 700–800 class helicopters and other demanding RC applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e70kgf.cm of Serious Servo Power\u003c\/h2\u003e\n\u003cp\u003eThe HLS6513 is designed for applications where conventional high-torque servos are simply not enough.\u003c\/p\u003e\n\u003cp\u003eAt 8.4V, it delivers an impressive \u003cstrong\u003e70kgf.cm of torque\u003c\/strong\u003e, providing a substantial power reserve for large control surfaces and high aerodynamic loads.\u003c\/p\u003e\n\u003cp\u003eTorque output:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e55kgf.cm @ 6.0V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e65kgf.cm @ 7.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e70kgf.cm @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the HLS6513 particularly suitable for large:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAilerons\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElevators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRudders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCanards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-load control surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFast 0.11 sec Response\u003c\/h2\u003e\n\u003cp\u003eHigh torque does not come at the expense of speed.\u003c\/p\u003e\n\u003cp\u003eAt 8.4V, the HLS6513 reaches \u003cstrong\u003e0.11 sec\/60°\u003c\/strong\u003e, making it suitable for both precision flying and high-dynamic applications.\u003c\/p\u003e\n\u003cp\u003eSpeed performance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.16 sec\/60° @ 6.0V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.13 sec\/60° @ 7.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.11 sec\/60° @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe combination of \u003cstrong\u003e70kgf.cm torque and 0.11 sec speed\u003c\/strong\u003e makes this servo particularly attractive for large-scale aerobatic aircraft where strong and fast control response is essential.\u003c\/p\u003e\n\u003ch2\u003eContactless Hall Sensor Technology\u003c\/h2\u003e\n\u003cp\u003eOne of the key features of the HLS6513 is its \u003cstrong\u003econtactless position sensor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eInstead of relying on a conventional mechanical potentiometer, the Hall-effect sensor provides position feedback without physical contact at the sensing element.\u003c\/p\u003e\n\u003cp\u003eThis offers excellent:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePosition accuracy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRepeatability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-term reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCentering consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResistance to sensor wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor large RC aircraft and helicopters, where vibration and continuous servo movement can be significant, this technology provides an important advantage.\u003c\/p\u003e\n\u003ch2\u003e4-Pole Brushless Motor\u003c\/h2\u003e\n\u003cp\u003eThe HLS6513 uses a high-performance \u003cstrong\u003e4-pole brushless DC motor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe brushless motor is designed for high efficiency, fast response and long service life. The 4-pole design provides strong motor performance and smooth servo operation under demanding loads.\u003c\/p\u003e\n\u003cp\u003eThis makes the HLS6513 especially suitable for large aerobatic models, jets and high-performance helicopters.\u003c\/p\u003e\n\u003ch2\u003eHardened Steel Gears\u003c\/h2\u003e\n\u003cp\u003eThe servo uses a robust \u003cstrong\u003ehardened steel gear train\u003c\/strong\u003e designed for extreme loads.\u003c\/p\u003e\n\u003cp\u003eThe hardened steel gears provide excellent mechanical strength and durability while maintaining accurate positioning under heavy aerodynamic loads.\u003c\/p\u003e\n\u003cp\u003eFor large-scale aircraft, where control surfaces can generate substantial forces, this level of mechanical strength is particularly important.\u003c\/p\u003e\n\u003ch2\u003eSix Ball Bearings\u003c\/h2\u003e\n\u003cp\u003eThe HLS6513 features an impressive \u003cstrong\u003e6-ball-bearing design\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe multiple bearings provide excellent support for the gear train and output shaft, helping to minimize play and maintain smooth, precise operation under high loads.\u003c\/p\u003e\n\u003cp\u003eCombined with the hardened steel gears, the 6BB design makes the HLS6513 particularly well suited to demanding large-scale applications.\u003c\/p\u003e\n\u003ch2\u003eIdeal for Large-Scale RC Aircraft\u003c\/h2\u003e\n\u003cp\u003eThe HLS6513 is not only a helicopter servo. KST specifically lists it for \u003cstrong\u003elarge-scale RC airplanes\u003c\/strong\u003e as well as 700–800 class helicopters.\u003c\/p\u003e\n\u003cp\u003eFor aircraft, it is an excellent choice for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge-scale aerobatic aircraft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGiant-scale RC airplanes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge jets\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge Extra and Edge models\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge Slick and other 3D aircraft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-load rudders\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge elevators and ailerons\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-load flaps\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eScale aircraft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts 40 × 20 × 40mm standard-size housing makes it a practical choice when extremely high torque is required without moving to a much larger servo format.\u003c\/p\u003e\n\u003ch2\u003eIdeal for 700–800 Class Helicopters\u003c\/h2\u003e\n\u003cp\u003eThe HLS6513 is also designed for demanding helicopter applications.\u003c\/p\u003e\n\u003cp\u003eIts high torque, fast response and compact standard-size dimensions make it suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e700 class RC helicopters\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e800 class RC helicopters\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3D helicopters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eF3C helicopters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance helicopter applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwash plate and other high-load control functions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways check the helicopter manufacturer's recommended servo specifications before installation.\u003c\/p\u003e\n\u003ch2\u003eCNC Aluminum Alloy Housing\u003c\/h2\u003e\n\u003cp\u003eThe HLS6513 uses a lightweight yet rigid \u003cstrong\u003ealuminum alloy housing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe metal housing provides excellent structural rigidity and helps dissipate heat during high-load operation.\u003c\/p\u003e\n\u003cp\u003eThe result is a strong and durable servo designed for demanding applications while maintaining a compact \u003cstrong\u003e40 × 20 × 40mm\u003c\/strong\u003e footprint.\u003c\/p\u003e\n\u003ch2\u003eHigh-Voltage Performance\u003c\/h2\u003e\n\u003cp\u003eThe HLS6513 operates from \u003cstrong\u003e6.0V to 8.4V\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAt the maximum 8.4V operating voltage, it delivers its full \u003cstrong\u003e70kgf.cm torque and 0.11 sec\/60° speed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis makes it an excellent match for modern HV receiver and power systems.\u003c\/p\u003e\n\u003cp\u003eFor large models using multiple high-torque servos, always use a properly sized receiver power system, BEC and wiring capable of handling the combined current demand.\u003c\/p\u003e\n\u003ch2\u003eProgrammable Digital Electronics\u003c\/h2\u003e\n\u003cp\u003eThe HLS6513 features fully programmable digital electronics.\u003c\/p\u003e\n\u003cp\u003eThe servo offers programmable travel angles and soft-start functionality, allowing its characteristics to be adapted to different aircraft and helicopter applications.\u003c\/p\u003e\n\u003cp\u003eThe default travel angle is \u003cstrong\u003e±100° \/ 200° total\u003c\/strong\u003e, and the travel can be adjusted using compatible KST programming equipment.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e70kgf.cm maximum torque @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.11 sec\/60° speed @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4-pole brushless DC motor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContactless Hall-effect position sensor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardened steel gears\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e6 ball bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCNC aluminum alloy housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHV operation from \u003cstrong\u003e6.0–8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFully programmable digital electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProgrammable soft start\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProgrammable travel angle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard-size \u003cstrong\u003e20mm servo housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for large-scale aircraft and 700–800 class helicopters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eKST HLS6513\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHLS6513\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital HV Standard Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLarge RC Aircraft \/ 700–800 Class Helicopters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Pole Brushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContactless Hall Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.0–8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e70kgf.cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.16 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.13 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0.11 sec\/60°\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e6 Ball Bearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Spline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25T-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1520μs \/ 333Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDefault Travel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±100° \/ 200° total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 × 20 × 40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75g ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoft Start\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgrammable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSpecifications are based on KST's official product data.\u003c\/p\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × KST HLS6513 HV Servo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e5 × Plastic Servo Horns\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × CNC Aluminum Servo Horn\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Servo Horn Screw\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 × Mounting Screws\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 × Eyelets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 × Rubber Grommets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKST lists the CNC aluminum horn and five plastic horns among the supplied accessories.\u003c\/p\u003e\n\u003ch2\u003eRecommended Application\u003c\/h2\u003e\n\u003cp\u003eThe HLS6513 is designed for high-load applications and should be used with a suitable \u003cstrong\u003eHV receiver power system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFor large aircraft or helicopters equipped with multiple high-torque servos, make sure the BEC, receiver power supply and wiring are properly sized for the expected peak current.\u003c\/p\u003e\n\u003ch3\u003eKST HLS6513 – 70kgf.cm of Professional-Level Servo Power\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST HLS6513\u003c\/strong\u003e is built for pilots who demand exceptional power and precision.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003e70kgf.cm of torque, 0.11 sec\/60° speed, a 4-pole brushless motor, contactless Hall sensor, hardened steel gears and six ball bearings\u003c\/strong\u003e, it offers the performance and reliability required for serious large-scale RC aircraft and 700–800 class helicopters.\u003c\/p\u003e","brand":"Rc Planes","offers":[{"title":"Default Title","offer_id":58806105997696,"sku":null,"price":159.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6954\/5344\/files\/11_1_49d08d65-1620-4ac1-adf2-5b3c10b0e742_1024x1024_jpg.jpg?v=1788006375"},{"product_id":"kst-cm509mg-v6-0-hv-micro-servo-6-0kgf-cm-0-08-sec-60","title":"KST CM509MG V6.0 HV Micro Servo – 6.0kgf.cm, 0.08 sec\/60°","description":"\u003ch1\u003eKST CM509MG V6.0 HV Micro Servo – 6.0kgf.cm, 0.08 sec\/60°\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST CM509MG V6.0 HV Micro Servo\u003c\/strong\u003e is a compact, lightweight and high-performance digital servo designed for \u003cstrong\u003esmall-scale RC aircraft, lightweight models and RC cars\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDespite weighing only \u003cstrong\u003e15 grams\u003c\/strong\u003e and measuring just \u003cstrong\u003e23 × 11 × 24mm\u003c\/strong\u003e, the CM509MG delivers up to \u003cstrong\u003e6.0kgf.cm of torque at 8.4V\u003c\/strong\u003e with an impressive \u003cstrong\u003e0.08 sec\/60° response speed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIts combination of a \u003cstrong\u003ecoreless motor, metal gears, dual ball bearings and CNC aluminum alloy housing\u003c\/strong\u003e provides excellent precision, durability and performance in a very compact package.\u003c\/p\u003e\n\u003cp\u003eThe CM509MG is an excellent choice when you need \u003cstrong\u003emore power than a conventional micro servo\u003c\/strong\u003e, but still want to keep the installation compact and lightweight.\u003c\/p\u003e\n\u003ch2\u003eCompact Size with Impressive Power\u003c\/h2\u003e\n\u003cp\u003eThe CM509MG is designed for models where both \u003cstrong\u003eweight and installation space matter\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAt only \u003cstrong\u003e11mm wide\u003c\/strong\u003e and approximately \u003cstrong\u003e15g\u003c\/strong\u003e, it can be installed in compact areas where a conventional standard-size servo would be too large.\u003c\/p\u003e\n\u003cp\u003eAt the same time, its \u003cstrong\u003e6.0kgf.cm torque at 8.4V\u003c\/strong\u003e provides considerably more power than many lightweight micro servos.\u003c\/p\u003e\n\u003cp\u003eThis makes it ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmall-scale RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight aerobatic models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall electric airplanes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGliders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight control surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRC cars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact RC models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplications where servo weight is critical\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFast 0.08 sec Response\u003c\/h2\u003e\n\u003cp\u003eThe CM509MG combines its compact size with excellent speed.\u003c\/p\u003e\n\u003cp\u003eAt 8.4V, it reaches \u003cstrong\u003e0.08 sec\/60°\u003c\/strong\u003e, providing fast and precise control response.\u003c\/p\u003e\n\u003cp\u003ePerformance across the operating voltage range:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3.6kgf.cm \/ 0.13 sec\/60° @ 4.8V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4.8kgf.cm \/ 0.11 sec\/60° @ 6.0V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5.5kgf.cm \/ 0.09 sec\/60° @ 7.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e6.0kgf.cm \/ 0.08 sec\/60° @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis makes the CM509MG particularly suitable for small aircraft where fast and accurate control is important.\u003c\/p\u003e\n\u003ch2\u003eCoreless Motor\u003c\/h2\u003e\n\u003cp\u003eThe CM509MG uses a \u003cstrong\u003ecoreless DC motor\u003c\/strong\u003e designed for fast response and smooth operation.\u003c\/p\u003e\n\u003cp\u003eThe coreless motor helps provide quick acceleration and precise positioning while keeping the servo compact and lightweight.\u003c\/p\u003e\n\u003cp\u003eCombined with digital electronics, the motor provides responsive control for demanding small-scale RC applications.\u003c\/p\u003e\n\u003ch2\u003eMetal Gear Train\u003c\/h2\u003e\n\u003cp\u003eThe servo features a durable \u003cstrong\u003emetal gear train\u003c\/strong\u003e designed to handle the loads associated with small RC aircraft and other demanding applications.\u003c\/p\u003e\n\u003cp\u003eThe output shaft is supported by \u003cstrong\u003etwo ball bearings\u003c\/strong\u003e, helping to provide smooth operation, good centering accuracy and reliable mechanical performance.\u003c\/p\u003e\n\u003cp\u003eThe output shaft is made from \u003cstrong\u003eAI7075 aluminum alloy\u003c\/strong\u003e, further reducing weight while maintaining strength.\u003c\/p\u003e\n\u003ch2\u003eCNC Aluminum Alloy Housing\u003c\/h2\u003e\n\u003cp\u003eThe CM509MG uses an \u003cstrong\u003ealuminum alloy housing\u003c\/strong\u003e that provides excellent rigidity and helps dissipate heat during operation.\u003c\/p\u003e\n\u003cp\u003eThe compact \u003cstrong\u003e23 × 11 × 24mm\u003c\/strong\u003e case makes the servo particularly easy to install in small wings, fuselages and other space-restricted applications.\u003c\/p\u003e\n\u003cp\u003eAt approximately \u003cstrong\u003e15g\u003c\/strong\u003e, it also helps keep the overall aircraft weight under control.\u003c\/p\u003e\n\u003ch2\u003eHigh-Voltage Compatible\u003c\/h2\u003e\n\u003cp\u003eThe CM509MG V6.0 supports a wide \u003cstrong\u003e4.8–8.4V operating range\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAt 7.4V, it already delivers \u003cstrong\u003e5.5kgf.cm of torque and 0.09 sec\/60° speed\u003c\/strong\u003e, while 8.4V provides the maximum \u003cstrong\u003e6.0kgf.cm and 0.08 sec\/60°\u003c\/strong\u003e performance.\u003c\/p\u003e\n\u003cp\u003eThis makes the servo compatible with modern HV receiver systems when operated within the specified voltage range.\u003c\/p\u003e\n\u003ch2\u003eProgrammable Digital Electronics\u003c\/h2\u003e\n\u003cp\u003eThe CM509MG features \u003cstrong\u003eprogrammable digital electronics\u003c\/strong\u003e and programmable soft start.\u003c\/p\u003e\n\u003cp\u003eThis allows the servo characteristics to be configured to suit different RC applications using compatible KST programming equipment.\u003c\/p\u003e\n\u003cp\u003eThe default operating frequency is \u003cstrong\u003e1520μs \/ 333Hz\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eIdeal for Small RC Aircraft\u003c\/h2\u003e\n\u003cp\u003eThe CM509MG is particularly well suited to \u003cstrong\u003esmall and lightweight RC aircraft\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eRecommended applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSmall aerobatic RC planes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight 3D models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall electric aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGliders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmall-scale sport models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLightweight control surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRC cars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts combination of \u003cstrong\u003e6kgf.cm torque, 0.08 sec speed and only 15g weight\u003c\/strong\u003e makes it an excellent performance upgrade over conventional micro servos.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e6.0kgf.cm maximum torque @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.08 sec\/60° speed @ 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOnly \u003cstrong\u003e15g ±10%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact \u003cstrong\u003e11mm-wide housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCoreless DC motor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable \u003cstrong\u003emetal gears\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual ball bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAI7075 aluminum alloy output shaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAluminum alloy case\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4.8–8.4V operating voltage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProgrammable digital electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProgrammable soft start\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e25T \/ 5mm output spline\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for small-scale RC aircraft and lightweight models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eKST CM509MG V6.0\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCM509MG V6.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital HV Micro Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmall RC Aircraft \/ RC Cars\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCoreless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.8–8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 4.8V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.8kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.5kgf.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e6.0kgf.cm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 4.8V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.13 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.11 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.09 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0.08 sec\/60°\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStall Current @ 4.8V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.95A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStall Current @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStall Current @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.35A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStall Current @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.60A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Shaft\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAI7075 Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Ball Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Spline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25T \/ 5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePotentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1520μs \/ 333Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDefault Travel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±50° \/ 100° total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23 × 11 × 24mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15g ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgrammable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSoft Start\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSpecifications are based on KST's technical specification and current product listings.\u003c\/p\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × KST CM509MG V6.0 HV Micro Servo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Servo Accessory Set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Application\u003c\/h2\u003e\n\u003cp\u003eThe CM509MG is designed for \u003cstrong\u003esmall-scale and lightweight RC applications\u003c\/strong\u003e. Always ensure that the servo torque is suitable for the control-surface loads of your particular model.\u003c\/p\u003e\n\u003cp\u003eWhen operating at 7.4V or 8.4V, make sure your receiver and power system are compatible with the selected voltage.\u003c\/p\u003e\n\u003ch3\u003eKST CM509MG V6.0 – Small Size. Serious Performance.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST CM509MG V6.0\u003c\/strong\u003e delivers an impressive \u003cstrong\u003e6.0kgf.cm of torque and 0.08 sec\/60° speed at 8.4V\u003c\/strong\u003e while weighing only \u003cstrong\u003e15 grams\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWith its \u003cstrong\u003ecoreless motor, metal gears, dual ball bearings and compact 11mm-wide housing\u003c\/strong\u003e, it is an excellent choice for small-scale RC aircraft, lightweight aerobatic models and other applications where performance, weight and installation space all matter.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rc Planes","offers":[{"title":"Default Title","offer_id":58806133358976,"sku":null,"price":29.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6954\/5344\/files\/Gemini_Generated_Image_f188wdf188wdf188.jpg?v=1788006955"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6954\/5344\/collections\/kst-x20-3012.jpg?v=1787999861","url":"https:\/\/www.rc-planes.nl\/pl\/collections\/kst-servos.oembed","provider":"Rc Planes","version":"1.0","type":"link"}