The KST X15-1809A is a high-performance brushless servo specially designed for RC planes with a horizontal installation method. Its reliable CNC aluminium case ensures excellent heat dissipation for long flights.
Equipped with a brushless DC motor, the X15-1809A delivers 24 Kgf·cm torque and 0.07 sec/60° speed at 8.4V, ideal for precision control. The hardened steel gears are backlash-free, providing the finest re-centering accuracy.
Perfect for RC planes requiring high torque and fast response. Upgrade your model with the KST X15-1809A servo for unmatched performance and reliability.

Features
- Hardened Steel Gears
- Extreme Torque and Excellent Speed
- CNC Aluminium Case
- Brushless DC Motor
- Dual Ball Bearings
- Support High Voltage 8.4V
- Programmable Via Servo Programming Tool Card #2, #3 or #5
Specification
- Rated Voltage: DC7.4V
- Voltage Range: DC6.0V-8.4V
- Torque: 18Kgf.cm@6.0V, 22Kgf.cm@7.4V, 24Kgf.cm@8.4V
- Speed: 0.09sec/60°@6.0V, 0.08sec/60°@7.4V, 0.07sec/60°@8.4V
- Working Frequency: 1520μs/333Hz
- Default Travel Angle: ±50° = 100° Total
- Temperature Range: -20℃……+65℃
- Soft Start: Programmable
- Programmable: Yes
- Case Material: Aluminium Alloy
- Motor Type: Brushless DC Motor
- Gear Set Material: Hardened Steel
- Position Sensor: Potentiometer
- Ball Bearing: 2BB
- Case Dimensions: 35.5*15*36.5mm±0.2mm
- Weight: 45g±10%






Package Includes
- 1 * X15-1809A Servo
- 2 * Plastic Servo Horn
- 1 * CNC Servo Horn
- 1 * Servo Horn Screw
- 4 * Mounting Screw

