The television receiver of the black and white image "Yunost-402 / D" has been produced by the Moscow Radio Engineering Plant since 1976.
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"Yunost-402" (UPTI-31-IV-1) is a small-sized unified transistor TV of the 4th class that receives programs from television studios on a telescopic antenna in any of 12 channels.
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It is possible to install the SK-D-20 unit for reception on a loop antenna in the UHF range.
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They also produced TVs with an already installed UHF unit (index "D").
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It is possible to receive an external antenna, listen to sound on headphones, while the loudspeaker is turned off.
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Power is supplied from an electrical network of 127 or 220 V or an autonomous source of 12 V. A TV was created on the basis of the previous model "Yunost-401".
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By design and scheme, they have a lot in common.
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The TV can be powered by a car or special battery.
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The plant also produced export TVs of the Yunost-402B brand (last photo), which differed only in the original program selector.
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Sensitivity from an external antenna in the MV range of 30 µV.
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Sharpness in the center of the screen 400 lines.
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Rated output power - 0.35 W.
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The maximum output power is 0.75 W.
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The band of reproducible sound frequencies is 250 ... 7100 Hz.
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Power consumption from mains or battery 30 and 14 W.
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The dimensions of the model are 392x290x297 mm.
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Weight 8.6 kg.
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