GR-12S 6 Channel 2.4GHz HoTT Receiver
GR-12S 6 Channel 2.4GHz HoTT Receiver

GR-12S 6 Channel 2.4GHz HoTT Receiver

P/N: 33505


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

The GR-12S 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.  Servo connection requires a SC-type connector


  • Up to 75 channel hopping for extreme operating reliability and immunity to external interference
  • Extremely compact and lightweight
  • Three built-in programmable mixers
  • Wireless setup and access technology
  • Fail Safe and Hold function
  • Low power consumption
  • Real-time wireless flight data recording
  • Ultra-fast re-binding with HoTT radio 
  • Wide voltage ranges from 3.6V to 8.4V
  • Built-in telemetry for temperatures, receiver voltage and receiver strength monitoring
  • SUM digital signal output


  • GR-12S Receiver
  • Manual