Sorry, this page is not translated yet. Automatic translation used.
Radio for the Navy "R-720" (Trap) was produced since 1966 in Kharkov. The radio "R-720" is designed for round-the-clock hearing reception of telephone and telegraph signals in the range of 2 ... 150 kHz, divided into 8 sub-bands and receiving special types of transmissions in the presence of intermediate and terminal devices. The receiver can work either autonomously when searching for and intercepting radio programs, or in conjunction with the P-713 panoramic device. Sensitivity not less than 0.2 µV. Power supply from the AC mains via a power supply and a separate stabilizer.