GR-12 6 Channel 2.4GHz HoTT Receiver

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$10.00 (17%)
Brand: Graupner
P/N: 33506
Availability: In Stock



Our most affordable 2.4GHz full range receiver with built-in telemetry, the Graupner GR-12 6 Channel receiver is small sized and lightweight, lending itself very well for small park flyers, lightweight hand launch sailplanes, helicopters and multirotors. The ultra-low voltage requirements of the GR-12 allows it to operate on a single-cell LiPo making ideal for DLG gliders.

The GR-12 provides real-time bi-directional data transmission of critical system health data like temperatures, receiver voltage and signal strength using the Graupner HoTT protocol providing you with telemetry information you need for a safe and secure flight.  The built-in program mixers allow increased flexibility in flight precision and function.


  • Up to 75 channel hopping for extreme operating reliability and immunity to external interference
  • Compact and lightweight
  • Front-load servo connections for easier installation in small airframes
  • Digital SUMD/SUMO/SUMI signal output providing connectivity to gyro flight controllers and secondary satellite for other Graupner HoTT receivers
  • Selectable refresh rate of 10ms or 20ms for digital or analog servos
  • Fail Safe and Hold function
  • Low power consumption
  • Wide voltage ranges from 3.6V to 8.4V
  • Built-in telemetry for temperatures, receiver voltage and receiver strength monitoring
  • 5 built-in program mixers


  • GR-12 Receiver
  • Manual