DES 677 BB High Speed 16mm Digital Servo
DES 677 BB Servo

DES 677 BB High Speed 16mm Digital Servo

P/N: 7942


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.


  • Coreless motor
  • Digital 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


  • DES 677 BB Standard Digital Servo
  • Horn set