HCM 488 BBMG High-Speed 12mm HV CL Digital Servo

$49.90 $59.90
P/N: S4078
Availability: In Stock


Equipped with all-metal parts designed for durability and extreme operations, the Graupner HCM 488 BBMG High Speed High-Voltage Coreless Digital Servo provides reliable high speed and great torque under extreme conditions with consistent control input performance.  Optimized for high voltage (8.4V), the HCM servos are specially designed to provide speed and holding power with low dead-band technology for extra precision. 

Fully programmable to meet your unique specifications via the free Graupner Servo Setup Software, the HBM 488 BBMG is ideal for helicopters with rotor blades up to 14in (360mm) as a swashplate and tail servo for medium to large size helicopters.


  • Coreless motor
  • High Voltage
  • At least 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)


  • Swash and tail servo for 250-470 helicopters
  • Sailplane wing servo for ailerons and flaps.
  • Small 3D airplanes
  • Small sport airplanes


  • HCM 488 BBMG High-Voltage Digital Servo
  • Horn set