- Thin and lightweight
- Ultra-precision electronics
- Class-lleading torque and speed
- Ideal for performance electrics, sailplanes and pylon models
- Durable metal gear train
The DS390 digital precison micro metal gear servo offers class-leading holding torque, zero deadband and the legendary high resolution of JR® servos in a package that's ideal for high-performance sailplanes and electrics. By re-engineering certain internal components, the JR brand has improved upon the precision of the previous generation DS388 servo to give the DS390 servo the performance advantage JR customers demand.