Transmitter module for Graupner / JR hand-held transmitters for the Graupner IFS system on the 2.4 GHz ISM band, with intelligent frequency-hopping technology.

Simultaneous operation of up to 120 models.
Bi-directional communication between transmitter module and the associated receiver.
Bi-directional telemetry data interface.
Brief, intense pulsed signalssuppress possible interference.
Data encoding and 64-bit error correction.
Removable aerial, length approx. 12 cm.
Range is up to 1200 m on the ground and up to 2000 m in the air, in each case with visual link, and dependent upon the receiver in use.