Since the beginning of 1960, the television receiver of the black-and-white image "Record-4" has been producing the Aleksandrovsky radio plant.
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TV production technology is designed for the use of automation and mechanization.
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TV "Record-4" is a 3-class model developed to replace the "Record-B" model and as an alternative to the "Record-12" model.
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TV "Record-4" works on any of 12 channels.
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Sensitivity TV 200 μV.
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Number of lamps 17. Kinescope 35LK2B with an image size of 285x215 mm.
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Horizontal resolution 350, vertical 450 lines.
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Power consumption 140 W when watching programs and 35 W when listening to a record.
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In comparison with the TV "Record-B", the model has a number of circuit and design advantages.
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These are automatic gain and brightness control, automatic line frequency and phase adjustment, tone control.
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Installation is made on 5 foil-clad printed circuit boards located on a vertical chassis.
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The boards are connected using connectors.
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The TV has a mains voltage regulation with a light indicator and a regulator displayed on the front panel.
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With a mains voltage from 185 to 250 V, you can maintain a voltage of 220 V. When powered from a 127 V network, these limits will be 95 ... 150 V. This makes it possible to operate the TV in a given mode, which improves the quality of reception and reliability.
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There is a pickup input that allows you to reproduce the gramophone.
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There is a set-top box for receiving FM stations and a headphone jack.
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The TV case consists of two mechanized elements;
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bent shell made of pressed cardboard, finished to look like precious species and a plastic front panel.
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Two 1GD-9 speakers and a mains voltage indicator are located on the lower TV frame, which carries the kinescope mount.
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On the right of the case, the PTK handle and the local oscillator are displayed.
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Left, volume knobs with mains, contrast, tone, vertical size, frame rate and linearity switch.
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The dimensions of the TV are 420x420x515 mm.
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,null,ru,null,null,null,nullWeight 23 kg.
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