Since 1958, the Znamya-58 television receiver has been produced by the Kozitsky Leningrad Plant.
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The Znamya-58 TV is an upgrade of the Znamya model, and is made according to the Vesna TV design.
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The TV has a PTC for 12 channels, 15 radio tubes, 7 diodes and a 43LK2B kinescope.
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Image dimensions 340x255 mm.
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The HF path is made according to a superheterodyne single-channel scheme.
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IF image 34.25, sound 27.75 MHz.
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The sensitivity of the model is 200 µV, the clarity in the center of the screen is about 500 lines.
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The band of reproducible sound frequencies is 100 ... 6000 Hz.
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Sound pressure from loudspeakers type 2GD3 and 1GD9 - 4 bar.
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Power consumption from the network is 130 watts.
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Case made of plywood imitating valuable species.
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The dimensions of the model are 520 x 495 x 475 mm.
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Weight 28 kg.
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The TV has a high-definition knob, headphone jacks and a mute switch.
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There are 2 double control knobs on the front panel of the TV: the left one is a volume control with a switch and brightness;
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right - contrast and clarity.
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The handles for the tone control, PTK and local oscillator are located on the right of the case in a plastic niche.
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Auxiliary handles are located on the rear wall.
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In 1961, the TV was upgraded to Znamya-58M.
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In terms of parameters and appearance, it is similar to the basic TV, and its rather late release is due to increased demand.
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The high quality of design, stable operation, good image quality and sound of the Znamya-58 TV allowed it to win the recognition of consumers in its own country and abroad in a very short time and to receive the Grand Prix at the Expo-58 world exhibition
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