The television receiver of the black-and-white image "Yunost-401 / D" has been produced by the Moscow Radio Engineering Plant since the 4th quarter of 1972.
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The portable TV of the 4th class `` Yunost-401 '' (PT-31-IV-1) is designed to receive television programs in the MV, and when the channel selector SKD-20 is installed in the UHF range.
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The Yunost-401D TV set already has a SKD-20 unit.
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The television provides stable reception of television programs at a distance of up to 100 km from the television studio.
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It uses a 31LK4B kinescope, with a beam deflection angle of 90 °.
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In the circuit of the device there is an AGC and AFC and F. The sensitivity of the TV is 100 μV.
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Sharpness in the center of the screen 400 lines.
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Rated output power 0.75 W.
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The band of reproducible frequencies is 200 ... 7100 Hz.
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The speaker system consists of a loudspeaker 0.5GD-30, there is a headphone jack with speaker disconnection.
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The TV is powered from a network, battery or source, with a voltage of 12 volts.
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Power consumption when powered from a network of 30 W, from a DC source 14 W.
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A plastic case, finished with a foil imitating precious woods with metallization.
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TV dimensions - 376Ñ…315Ñ…260 mm.
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Weight - 10 kg.
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Price 280 rubles.
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