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Graupner HVC 870 BBMG HV Digital Servo

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Part Number: GR-S4066

Hong Kong


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Designed for durability and extreme operations with features such as ball bearings and metal gears, the Graupner HVC 870 High-Torque, High-Voltage Coreless servo takes advantage of higher voltage inputs (up to 8.4V) to provide great performance ideally suited for large scale airplane, sailplane and helicopter models.

The HVC series servos are powered by coreless motors which provide speed and holding power with low dead band technology for extra reliability and precision, as well as aluminum heat-sinks for lower operating temperatures and better run times. All HVC servos can be programmed to your unique specifications with our PC-based servo software.

  • Powerful Coreless motor
  • High Voltage 8.4V support
  • Five times more durable and 30% faster response times than brushed servos
  • Programmable digital circuit and SMT circuitry
  • 2048 high resolution
  • Supporting 1-16µ depending on programming
  • Wide frame rate range of 20Hz-400Hz
  • 12-bit processing circuit (At least twice resolution comparing to 10-bit processing circuit)
Included with the package:
  • Graupner HVC 870 BBMG HV Digital Servo x 1
  • Horn set
  • Category High Voltage
  • Type: Digital
  • Motor: Coreless
  • Speed:
    • 4.8V: 0.17 Sec/60
    • 6.0V: 0.15 Sec/60
    • 7.4V: 0.12 Sec/60
  • Torque:
    • 4.8V: 166.70
    • 6.0V: 201.39
    • 7.4V: 229.17
  • Gear: 1+3Metal
  • Bearing: 2BB
  • Connector type: JR
  • Size: 1.57 x 0.79 x 1.59 in
  • Weight: 70g / 2.47 oz
  • Horn size: Ø 6 (25T)