Ultra Torque Reversed Servo

By:jr radios
Quantity: Only 3 left in stock.




Key Features

  • Reliability and digital holding torque
  • Composite-metal geartrain
  • High-frequency digital amplifier


A favorite of many jet and precision aerobatic fliers, the 3421 has proven to be invaluable for use in high-performance aircraft when space and weight are at a premium, yet the need for precision is high.The 3421s superb holding power and zero deadband have proven to be vital for controlling some of the worlds most popular performance aircraft.

  • Bearing: Dual
  • Bushing Or Bearing: Bearing
  • Gear Type: Plastic
  • Motor Type: Coreless
  • Servo Operating Voltage: 4.8-6.0V
  • Servo Type: Digital
  • Speed: .18 sec/60Â @ 4.8V .15 sec/60Â @ 6V
  • Torque: 65 oz-in @ 4.8V 75 oz-in @ 6V

Used with permission, copyright 2019 JR Radios/Horizon Hobby, Inc. Copyright 2019 Brey Corp. t/a Hobby Works.

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