The television receiver of the black-and-white image "Yunost 31TB-303D" has been produced by the Moscow Radio Engineering Plant since the beginning of 1990. "Yunost 31TB-303D" (UPTI-31-IV-12) is a portable unified semiconductor television intended for operation in the MW and UHF ranges.
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There are a number of automatic adjustments to ensure a high quality image.
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The model uses a 31LK4B kinescope with a beam deflection angle of 90 °, selectors for the MV and UHF ranges, an 8-button switch for program selection without tuning.
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It is possible to listen to sound on headphones.
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The TV has a built-in telescopic antenna.
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Powered by an electrical network and a 12 volt DC source.
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Image size 202x254 mm.
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Sensitivity in the ranges MV 55 µV, DMV 90 µV.
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The frequency range is 250 ... 7100 Hz.
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Rated output power 0.5 W.
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Power consumption from DC 16 W from a network of 30 W.
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The dimensions of the TV are 308x395x308 mm.
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Weight 8.8 kg.
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