The modem is designed to organize a simplex, half-duplex and duplex communication channel formed by HF radio facilities with a standard single-band telephone channel 300 - 3400 Hz.

“Kvazar-P” is designed to isolate narrowband frequency channels from a broadband signal in the frequency range 1.5-60 MHz.

“Kvazar-V” is intended for the formation of narrow-band frequency channels in the frequency range 1.5-60 MHz.

The radio modem is implemented on a modern software and hardware platform that allows you to expand the functionality of the modem by adding new software modules without changing the hardware component.

Programmable logic controller with discrete and analog inputs and outputs.