Graupner DES 677 BB Mini Digital Servo ( 7942 )

Old Price: $24.90

Special Price: $10.51

Part Number: GR-7942

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The DES (Digital Eco Servo)servos represent a product line that delivers the right servo with the most diverse specifications for almost every application. Different sizes, gearbox versions, actuating forces and positioning times are designed for the beginner up to the competition pilot. Partly completely sealed variants (housing screws, housing parts and driven gear) increase the reliability of the models. Servos with double-ball bearing precision gears made of metal and aluminum guarantee the most accurate positioning. High-quality Atmel microcontrollers are used to process the control signals and position the servos.

One of the most popular mini servos, Equipped with precision components like ball bearings to increase durability and longevity, the Graupner DES 677 BB High-Speed Standard Digital Servo is the ultimate combination of torque and speed. The low dead-band technology, high-speed, real-time responses, and Graupner’s exclusive programmable digital circuits makes the DES 677 BB a reliable and excellent performing servo. Ideal choice for helicopters. The DES 677 BB can be specially programmed to meet your unique specifications via the free Graupner Servo Setup Software.


  • Digital Mini servo featuring dynamic torque, excellent Speed, superior response and holding torque
  • Programmable Digital Circuit and SMT circuitry
  • 1024 high resolution
  • Supporting 1-16µ depending on programming
  • Covering the wide range of frame rate 20Hz-400Hz
  • 10-bit processing circuit

Included with the package:

  • Graupner DES 677 BB Mini Digital Servo x 1
  • Accessory pack x 1


  • Category: Mini
  • Type: Digital
  • Motor: Coreless
  • Gear: Carbon poly
  • Speed:
    • 4.8V: 0.08 Sec/60
    • 6.0V: 0.07 Sec/60
  • Torque:
    • 4.8V: 27.78
    • 6.0V: 33.33
  • Bearing: 2BB
  • Connector type: JR
  • Size: 1.26 x 0.63 x 1.32 in
  • Weight: 28.6g / 1.01 oz
  • Horn Size: Ø 6(25T)