Radio receiver for the Navy `` R-720 '' (Trap).
Receiving and transmitting radio equipment.The radio receiver for the Navy "R-720" (Trap) has been produced since 1966 in Kharkov. The radio receiver "R-720" is intended for round-the-clock aural reception of telephone and telegraph signals in the range of 2 ... 150 kHz, divided into 8 sub-bands, as well as reception of special types of transmissions in the presence of intermediate and terminal devices. The receiver can work either autonomously when searching for and intercepting radio transmissions, or in conjunction with the panoramic device "R-713". Sensitivity not less than 0.2 μV. AC power supply through a power supply unit and a separate stabilizer.
