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Since 1997, the Sura 31TB-401D television receiver for black and white images has been produced by the Penza Radio Plant OJSC.
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"Sura 31TB-401D" TV operates in one of 8 preset programs from 51 channels of the MV and UHF bands.
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Sensitivity in the MW range of 40 µV, in the UHF range of 70 µV.
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The range of reproducible frequencies is 250 ... 10000 Hz.
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The rated output power is 0.5 W.
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Resolution 350 lines.
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Powered by AC or car battery.
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TV dimensions 290x420x363 mm.
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weight 9 kg.
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At the same time, the plant produced the Sura 31TB-402D TV set, which was equipped with a wireless remote control.
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Based on information from collection of Valery Khartchenko