Sever-2 black-and-white television receiver.
Black and white televisionsDomesticThe television receiver of the black-and-white image "Sever-2" from January to October 1953 produced the Moscow plant of television equipment. The TV is designed to receive television broadcasts broadcast in any of the first three channels and local broadcasting stations operating in the VHF-FM range of 66 ... 73 MHz. The sensitivity of the TV is 1000 µV and 500 µV when receiving radio stations. Sharpness of the image horizontally 400 lines, vertically 440 lines. The FM channel corresponds to the GOST parameters for class 2 receivers. The output power of the amplifier is 1 W. Sound frequency range 100 ... 6000 Hz. Power consumption 190 W for TV reception and less than 100 W for radio reception. The TV is enclosed in a polished wooden case measuring 635x475x460 mm. The mass of the device is 32kg. The TV has 17 radio tubes and a 23LK2B kinescope. When receiving radio, 8 lamps are used. The front panel contains: a loudspeaker, a scale and 4 double control knobs. Other handles are located on the back wall. There is also a mains switch, fuse, antenna and pickup sockets. According to the electrical diagram, the TV practically coincides with the North TV.