* VHF/UHF/FM Airborne Transceiver, 138-174 MHz and 403-512MHz operating band coverage with 25/12.5kHz channel operation, * 400 (200 per band) memory positions. (2 bands).
 

TFM-500 with Green display and VHF Guard receiver.
 

TFM-500 with Red display and VHF Guard receiver.