The television receiver of the black and white image "TK-1" has been produced by the Leningrad plant named after Kozitsky since the fall of 1938.
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In September 1937, the USSR's first public demonstration of high-quality electronic television was organized.
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And already in October 1938, the Moscow television center with 343 lines (25 Hz), equipped with equipment from the United States, was put into trial operation.
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The first TV, designed to receive ITC, was the TK-1 console TV developed according to US documentation and samples, where such TVs were produced since 1934.
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The TV had 33 radio tubes and a round 22-ELPT-1 kinescope with a neck length of a meter, which is why it was positioned vertically and a greenish image (the color of the glow of the phosphor) measuring 14x18 cm was projected to the viewer through a mirror mounted in the top cover of the receiver and opened at an angle of 45 degrees
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...
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The TV was produced until 1941, constantly improving, often towards simplification.
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Most of the parts and assemblies for the TV were supplied from the USA.
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Setting up and testing TVs was quite difficult and required highly qualified engineers and assemblers.
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In total, the plant produced about 6 thousand TV sets.
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All of them went to laboratories to study the process of receiving television, to various institutions, and a small part was put up for free sale and bought by wealthy citizens of the USSR.
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