We Ship World Wide
Please email us for details


$ 74.99

Brand JR Americas

JR – JRPS390HV – DS390HV Digital Precision Micro Metal Gear Servo

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.


  • High-voltage application servo
  • Ultra precision electronics
  • Thin and lightweight
  • Ideal for performance electrics, sailplanes and pylon models
  • Durable metal gear train
  • Size Category: Minis and Micros
  • Type: Digital
  • Application: High-performance scale sailplanes, electrics and pylon models requiring high-voltage servos
  • Torque: 75 oz-in (5.4 kg-cm) @ 7.4V
  • Speed: 0.13 sec/60 deg @ 7.4V
  • Length: 1.18 in (30mm)
  • Width: 0.43 in (11mm)
  • Height: 1.14 in (29mm)
  • Weight: 0.7 oz (19.8 g)
  • Bushing Or Bearing: Bearing
  • Bearing: Dual
  • Gear Type: Metal
  • Voltage: High-voltage (direct 2S Li-Po/Li-Fe) compatible, 6-8.5V