Graupner Servo HVS 933 BB.MG

Graupner Servo HVS 933 BB.MG

Brand: Graupner

Part Number: P-7970

£32.89 Web Price RRP £34.99

In stock: Usually ships same day

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Especially well suited for motor powered and glider aircraft models, helicopters, boat models, and RC cars.

  • High-voltage, operating voltage up to 8.4V!
  • Direct operation with 2-cell LiPo batteries
  • Operating voltage range 4.8 ... 8.4 V
  • 2 x ball bearings
  • Metal drive mechanism

High-Voltage Servo (HVS)

High-voltage, 2-cell LiPo batteries as direct voltage supply. That is the new product range from the digital servo segment, HVS (high-voltage servo).
With a maximum permissible operating voltage of 8.4V, the new battery technology can be used without any reservations. Naturally, these servos can also be operated with 6.0V. Top production quality is also a hallmark of this line servos.


Dimensions (LxWxH)32 x 16 x 33,5 mm
Operating voltage 4,8 ... 8,4 V
Angular travel incl. trim, approx. 2 x 45 Â°
Replacement gearbox7970.2 
Gear unitGetriebe mg 
All-up weight, approx.29 g
Holding torque 6.0V, approx.128 N/cm
Holding torque 7.4V, approx.150 N/cm
BearingsLager bb2x 
No-load current drain, approx. 17 mA
Torque at 6.0V, approx.64 N/cm
Torque at 7.4V, approx. 75 N/cm
Transit speed at 6.0 V, approx. 0,11 Sek/40°
Transit speed at 7.4V, approx. 0,09 Sek/40°
Charging rate at 6.0V approx.990 mA
Charging rate of 7.4V approx.1280 mA

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