The television receiver of the black and white image "Quartz-303" has been produced by the Omsk Television Plant since the 1st quarter of 1973.
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The network unified TV set "Quartz-303" (ULT-40-III) has become a fundamental upgrade of the "Quartz" models.
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The device was produced in a desktop design with various body finishes.
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The TV works in any of the 12 channels in the meter wavelength range.
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The controls are located on the right of the front panel: these are the local oscillator and PTC knob, power switch, volume, brightness, contrast.
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On the rear wall of the TV, there are controls for vertical linearity, vertical and horizontal size, frame rate knobs, lines, headphone jacks.
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The AGC system keeps a high-quality image when the signal level changes.
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The AFC and F system ensures synchronization stability in case of interference.
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The design of the device makes it easy to access the installation when servicing.
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Functional blocks are printed.
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The back of the TV is closed by a wall with ventilation holes.
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The headphone jacks can be used to record audio to a tape recorder.
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The acoustic system consists of a loudspeaker 1GD-36.
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Power is supplied from a network of 110, 127 or 220 volts.
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The kinescope is used - 40LK1B.
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The sensitivity of the TV is 200 μV.
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Rated output power 0.5 W.
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The frequency range reproduced by the acoustic system of the model is 150 ... 7000 Hz.
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Power consumption from the network is not more than 140 W.
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The dimensions of the TV are 526x460x380 mm.
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Its weight is 25 kg.
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Retail price 140 rubles.
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