DS3711HV High Voltage Digital Torque MG Mini Servo by JR

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The JR 3711HV is the latest update for the JR. Based on the original and successful 3421 this servo features JR's high voltage motor, allowing it to be used unregulated when using 2 cell lipo power! With the added performance generated by the new HV motor, this servo packs quite a punch. This servo can be used in a variety of applications, including most sailplane configurations, as well as many of the new Electric Ducted Fan Jet's!

Key Features:

  • Designed for High voltage - Native 2S lipo operation Eliminates the need for a regulator
  • High performance Excellent power vs. size
  • Digital precision for Accuracy and performance
  • High torque
  • Metal gear train
  • JR's 3 year warranty


  • Size Category: Standard
  • Type: Digital
  • Application: Small Aircraft and Sailplanes
  • Torque: 86 oz-in (2S LiPo)
  • Speed: .13 sec/60° (2S LiPo)
  • Length: 1.30 in
  • Width: 0.58 in
  • Height: 1.05 in
  • Weight: 1.0 oz
  • Gear Type: Metal

This product was added to our catalog on June 24, 2010.