Graupner GR-24L 12ch Receiver

Graupner GR-24L 2.4 12ch Telemetry Receiver HoTT

  • Weight
    Approx 0.56 oz (16 g)
  • Dimensions
    1.81 x 1.22 x 0.55 in (46 x 31 x 14 mm)
  • Features
    12ch 2.4 Telemetry
  • Voltage
  • Sustained Current
    Current Consumption 70.0 mA
  • $109.00
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Graupner GR-24L 2.4 12ch Telemetry Receiver

Graupner/SJ "GR-24L", 12 Channel 2.4GHz "HoTT" Receiver is designed with Graupner/SJ's unique telemetry technology that support Bi-directional data transmission gives user the real-time information. The use of up to 75 channels ensures extreme operating reliability and immunity to external interference. By using receiver’s telemetry function, telemetry data such as input and output signal strength, receiver temperature, voltage is sent to Graupner/SJ transmitter so that it ensures excellent response time. Featuring a versatile one-chip integrated RF chip and MCU chip, GR-24L receiver is lightweight and affordable. The optimized size of 36x21x10mm and the high quality components make it ideal for a small model. 

Key Features 
  • The use of up to 75 channels ensures extreme operating reliability and immunity to external interference
  • Broad voltage ranges of 3.6 V - 8.4 V (functional to 2.5 V) ensures safe operation even during voltage fluctuation
  • Optimized size and weight
  • Servo connections in the end panel
  • (SUMD, SUMO, SUMI) at input or output connector: signal output supports the convenient use of gyro and control board

Receiver Features 
  • PERIOD (10ms, 20ms selectable)
  • Available to check the receiver data
  • 5 program mixing/SUMD Signal output
  • Dual power connections
  • Wireless setup and access technology
  • LED to show operating status
  • Increased receiver input sensitivity providing a vertical range of up to 4000 meters
  • Easy, front access servo connections
  • Fail-safe, hold, OFF and standard programmable directly from radio or receiver (channel 1: fail-safe; all others: hold)
  • Programmable warning thresholds for low voltage, low or high temperatures
  • Real-time wireless flight data recording
  • Ultra-fast re-binding with HoTT radio 

  GR-24L Receiver


2400~2483.5 MHz
2.4GHz  FHSS
Temperature Range
-15~+70˚C (-59 ~ 158˚F)
Operating Voltage
Current Consumption
2 ea, 145 mm (5.71 in)
46 x 31 x 14 mm
1.81 x 1.22 x 0.55 in
Weight Approx1
16 g / 0.56 oz


Graupner GR-24L 12ch Receiver
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