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Since 1948, the radio receiver of the network lamp Leningradets has been producing the Leningrad Kozitsky Plant. Radio "Leningradets" - is a five-lamp table superheterodyne, operating in the Far East and North bands, and four stretched HF bands with a total overlap of 25 ... 75 meters. The sensitivity of the model on the DV, ST ranges of 300 µV, KV sub-bands of 500 µV. 15 dB selectivity. Output power on the 2GDM-3 loudspeaker is at least 0.5 W. Power consumption 55 watts. The range of reproducible sound frequencies 150 ... 4000 Hz. The radio receiver is calculated on food from a network of both direct, and alternating current.