Network tube radio receiver '' 5NU-8 ''.
Tube radios.DomesticThe network tube radio receiver "5NU-8" was developed at IRPA at the beginning of 1939. The receiver with push-button tuning was developed as a gift for the XVIII Congress of the All-Union Communist Party (Bolsheviks). Initially, it did not have a name and did not go into the series. In the same year, a modernized receiver "5NU-8" was developed (5 lamps, Desktop, with Universal power supply, 8 development), Universal power supply, it is powered from AC and DC electrical networks.