For air-to-ground communication, it provides a fixed frequency voice communication in the 108-400 MHz frequency band. It has two different modes, AM and FM. With external encryption unit, crypto communication is also supported in these modes.
Totally 100 V/UHF AM FM preset channels can be loaded to the radio. In addition, the desired frequency can be entered manually and communicated in the frequency range of 108-400 MHz at 25 kHz channel spacing.