Radio receiving device `` R-154-2 '' (Molybdenum).

Receiving and transmitting radio equipment.The radio receiver "R-154-2" (Molybdenum) has been produced since 1960 by the Kozitsky Omsk Radio Plant. The block RPU is designed for short-wave interference-free radio communication on long-distance radio lines. The RPU receives telephone and telegraph signals, as well as records telegraph signals using direct-printing telegraph devices. The RPU allows simultaneous reception of 2 telegraphic texts and one telephone conversation. The frequency range is 1 ... 12 MHz. Subranges 3. Sensitivity in telephone mode 10 µV, telegraph 2 µV. Power supply from the alternating current network 127 or 220 V or from direct current sources 160 and 13 V. The dimensions of the RPU are 690x630x480 mm. Weight 100 kg. In 1963, the RPU was slightly modernized and became known as "R-154-2M".