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