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DES 707 BB MG 20 mm servo

DES 707 BB MG 20 mm servo


Stock: in stock

Product Description


Graupner ref. 7945


A new series of products to complement our existing range of digital servos.

These DES servos represent a product line which includes a suitable servo for every type of application, covering a vast range of specifications: different case sizes, gearbox types, torque levels and transit speeds, designed for any modeller from the beginner to the competition pilot.

The range includes some fully sealed versions (case screws, case sections and output gear) for increased operational reliability of your models.

Servos with precision-made twin-ballraced gearboxes made of aluminium and other metals guarantee superbly accurate positional performance. High-quality Amtel micro-controllers are used to process the control signals and provide good positional accuracy.

Suitable for RC model aircraft, monster cars and model boats.


2 x ballraces

Metal gearbox



Torque at 4.8V, approx.: 133 N/cm

Transit speed at 4.8V, approx. : 0,17 Sek/40°

Holding torque 6.0V, approx.: 303 N/cm

Charging rate at 4.8V approx.: 1610 mA

Transit speed at 6.0 V, approx. : 0,14 Sek/40°

All-up weight, approx.: 54 g

Angular travel incl. trim, approx. : 2 x 45 °

No-load current drain, approx. : 8 mA

Torque at 6.0V, approx.: 150 N/cm

Charging rate at 6.0V approx.: 1950 mA

Dimensions (LxWxH): 40 x 19,5 x 39 mm

Holding torque 4.8V, approx.: 271 N/cm

Bearings: Lager bb2x

Replacement gearbox: 7945.2

Gear unit: Getriebe mg

Operating voltage : 4,8 ... 6,0 V

Neutralimpuls: 1,5 ms

Max. Ansteuerfrequenz: 3,0 / 333 ms / Hz

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Additional Information

Additional Information

Brand Graupner
deliverytime Day