The metal detector has the appearance of a classic arch, in the upper part of which there is a control and indication panel.

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.