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The television receiver of the black-and-white image "Granit" since 1956 has been experimentally produced by the Moscow television factory. The second-class TV "Granit" is designed to receive programs in any of the 12 TV channels and sound effects with a pseudo-stereo effect. The TV is installed kinescope 43LK2B. The case is made of plywood of valuable wood species, its front part is occupied by a kinescope screen and a metal painted insert. The kinescope has a protective glass. The model used 12 lamps and 14 diodes. The TV uses the AGC, AFC and F systems. The main control knobs are located on the right side wall of the case, the auxiliary ones are at the back. The sensitivity of 150 µV ensures reception of programs to an outdoor antenna within a radius of up to 90 km from the studio. Installation of parts and assemblies on printed circuit boards on TV. The TV is powered by 127 or 220 volt mains, consuming 130 watts of power. The dimensions of the TV - 445x380x430 mm. Its weight is 20 kg.