Radio receiver `` Blizzard ''.

Receiving and transmitting radio equipment.The "Purga" radio receiver has been produced since 1939. There are no photos or images. The receiver is designed for ships and submarines. The receiving frequency ranges are 1.3 ... 20 MHz, divided into 8 sub-bands. TLF, TLG. Sensitivity 2.5 and 1.5 μV, respectively. One transformation. 10 lamps of metal series. The receiver is absolutely different from the Purga-43 and Purga-45 receivers. There is no other information.