Since 1956, the television receiver for b / w images "Almaz" has been experimentally produced by Moscow TVZ.
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The TV was shown at the Brussels World Exhibition in April 1958.
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At the end of 1957, the TV was modernized.
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The appearance was changed and changes were made in the design and scheme.
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In the television set in 1956, the circuitry and design solutions of the serial TV Rubin and the latest achievements of world television technology of those years were partially used.
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The TV received transmissions on any of the 12 television channels as well as the FM radio station.
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The unit has jacks for a pickup and a tape recorder for recording.
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The model uses 20 radio tubes, 9 diodes and a 53LK2B kinescope.
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The sensitivity of the TV is 50 μV.
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Such sensitivity, together with AGC and stable synchronization, allowed good reception of television programs on an outdoor antenna within a radius of up to 100 km from the television center.
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Selectivity on the adjacent channel is 26 dB.
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Clarity 500 lines vertically, 550 lines horizontally.
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The number of gradations of shades according to the test table 0249. The frequency band of the sound path is 80 ... 10000 Hz, with an unevenness of 10 dB and the sound pressure developed by two front loudspeakers 1GD-9 and two side loudspeakers 4GD-1 - 8 bar.
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The TV consumed 160 watts from the network, while receiving FM - 60 watts.
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The design and circuit solutions of this model were used in subsequent TVs of the Almaz series.
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An article about preparations for the Brussels exhibition in Radio No. 1 for 1958.
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More information about the model in the brochure "Help Technician" No. 4, 1958.
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