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TV "Ladoga-1" since 1969 produced the Leningrad Plant named after.
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Kozitsky.
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In some reference books the Ladoga-1 TV is sometimes referred to as the Ladoga-201, although this is one and the same TV.
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The second class lamp-semiconductor TV "Ladoga-1" (LPPT-47-II-1) was created on the basis of the TV set "Aurora".
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The TV is designed to receive programs on any of the 12 channels.
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The device uses an explosion-proof picture tube of the 47LK2B type.
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The size of the visible image is 380x300 mm.
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Sensitivity 50 μV.
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Clarity 450 lines horizontally, 500 lines vertically.
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The nominal output power of the sound channel is 1.5 W.
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The band of reproducible sound frequencies is not more than 100 ... 10000 Hz.
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The tone is controlled by bass and treble.
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The TV is powered by a 127 or 220 V electrical network, consuming 175 W.
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The dimensions of the model are 435x610x348 mm.
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Weight 29 kg.
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In comparison with the basic TV "Aurora", the new model has increased sensitivity, improved protection of the kinescope from a bright spot after switching off, new units of scanners are applied.
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In the sound channel, three lamps are replaced by transistors.
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Added slots for recording sound with a tape recorder and for a dual-language set-top box.
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The Ladoga-1M TV, produced since the fall of 1969, in addition to adjusting the denominations of parts, does not differ from the Ladoga-1 model.
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According to the design and layout of the TV "Baltika", the Leningrad plant "Radiopribor" since 1969 has been producing the TV "Atlant" in design similar to the model "Ladoga-1".
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