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The Minsk S-4 radio receiver since 1947 produced the Minsk Radio Plant named after
Molotov.
'' Minsk S-4 '' - a four-lamp, tri-band DV, SV, KV, networked desktop superheterodyne radio receiver assembled in a wooden polished case.
Since the beginning of 1951, the radio receiver was also produced by the Minsk Radio Plant.
Ranges: LW: 150 ... 410 kHz (2000 ... 732 m), NE: 520 ... 1600 kHz (577 ... 187 m), HF 5.5 ... 15.4 MHz (54,
7 ... 19.46 m).
IF 465 kHz.
Sensitivity in the ranges: LW, CB - 200 μV, HF - 300 μV.
Adjacent channel selectivity in the ranges: LW, CB, HF - 26 dB.
The rated output power is 0.7 watts.
Band of reproduced frequencies is 150 ... 3000 Hz.
Power consumption from the network is 50 watts.