Voronezh black-and-white television receiver.
Black and white televisionsDomesticThe Voronezh black-and-white television receiver has been producing the Voronezh Electrosignal Plant since the 4th quarter of 1958. Voronezh TVs were produced in three versions according to the general electrical circuit (with minor changes) and design. The first version was produced on a 35LK2B type kinescope with a screen size of 210x280 mm, the second on a 43LK3B type kinescope and the third on a 43LK2B type kinescope. The second and third options with a screen size of 360x270 mm. The dimensions of the TV are 445x385x580 mm, the weight of the 1st version is 23 kg, the 2nd and 3rd - 25 kg. In any model, 14 radio tubes and 10 diodes are used. The scheme and design of TVs, with minor changes, is similar to the Neman TV. Voronezh TV sets are designed to receive programs in any of 12 channels. The sensitivity of any TV set is 200 µV. The resolution is 500 lines. The nominal sound output power is 0.5 W. The audio frequency range is 100 ... 8000 Hz. The TV case is made made of plywood and imitated for valuable species of wood. The front panel of the case and the shields where the control knobs are made of hard-alloy plastic. The case is attached to the chassis and removed upward. Power is supplied from a network of 110, 127 or 220 V by autotransformer, and from 1961 to power consumption 140 W. The main knobs are located on the right wall, these are the mains switch, volume, setting, channel selector, contrast and brightness. On the left are the horizontal and vertical dimensions, frame and line frequency. Behind are the antenna jacks, fuse and voltage switch TV of the 2nd version became the main one in production.
