Price Unavailable

Product Features

  • High-voltage application servo
  • Ultra precision electronics
  • Thin and lightweight
  • Ideal for performance electrics, sailplanes and pylon models
  • Durable metal gear train
  • Equivalent to the DS359HV


The DS390HV digital high-voltage precision 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 requiring high-voltage application servos. By re-engineering certain internal components, the JR brand has improved upon the precision of the previous generation DS388HV servo to give the DS390HV servo the performance advantage JR customers demand.


  • Size Category: Minis and Micros
  • Type: Digital
  • Application: High-performance scale sailplanes, electrics and pylon models requiring high-voltage servos
  • Torque: 5.4 kg-cm @ 7.4V
  • Speed: 0.13 sec/60 deg @ 7.4V
  • Length: 30mm
  • Width: 11mm
  • Height: 29mm
  • Weight: 19.8g
  • Bushing Or Bearing: Bearing
  • Bearing: Dual
  • Gear Type: Metal
  • Voltage: High-voltage (direct 2S Li-Po/Li-Fe) compatible, 6-8.5V

  • Model: JRC390HV

This product was added to our catalog on Thursday 19 January, 2017.