Black-and-white television receiver `` Moscow ''.
Black and white televisionsDomesticThe television receiver for b / w images "Moscow" has been produced by the Moscow Television Plant since 1957. "Moskva" is a projection TV designed for watching TV programs on a large screen, for receiving radio stations in the VHF-FM range and for playing back a recording from an external EPU. Reception of programs is carried out in the ranges of the first 5 channels. For radio reception, the range of 64.5 ... 73 MHz is used, divided into 3 sub-bands. The entire set of TV equipment consists of a receiver on a 6LK1 kinescope with a mirror-optical system, designed in the form of a wooden cabinet, a remote screen and a remote control. The sensitivity of the TV is 100 μV. Unit dimensions 560х460х820 mm, screen 1300х1060х130 mm, screen height 1900 mm. The weight of the TV is 70 kg, the screen is 30 kg. In the upper part of the model there is a retractable wooden frame on which the optical unit with a projection kinescope, the control unit panel and the remote control box are rigidly mounted. Below, one under one in three tiers, there are TV units and a high-voltage rectifier. The TV units are covered with a cover. The back panel has a lock that breaks the power circuit if removed. The TV's projection system has doors that must be open for ventilation during operation. On the front wall of the case, under a protective hinged cover, there are six control knobs, of which three are duplicated, except for the installation on the control panel, they are also placed on the remote control. The remote control is connected to the receiver with a flexible cord 6 meters long and connected to it through the block located at the bottom of the back wall of the case. The TV can work with or without a remote control. Auxiliary adjustment knobs are located at the back of the TV under the louvers. In addition, on the back of the receiver there are sockets for the antenna and pickup, a fuse, a voltage switching block and a knob for adjusting the angle of inclination of the optics. The TV has 5 speakers for high quality sound reproduction. Rated output power 4 W. The range of reproducible frequencies is 80 ... 8000 Hz. The TV is designed for a network of 110, 127 or 220 V. Power consumption for television reception is 275 W, radio reception is 135 W. It is recommended to turn on the TV through a 400 W stabilizer or autotransformer. The TV screen is made of sheet aluminum, the brightness of the image on it can be compared with the brightness of the image on the screen of a movie theater. The size of the screen allows an audience of up to 60 people to view the programs. Engineer model developer V.Ya. Rotenberg. The Moskva projection TV was developed in the II-III quarters of 1956, and the first two experimental models were produced in the IV quarter of 1956. The experimental batch of the TV began to be produced in April 1957, 38 copies were produced by the end of the year. Serial production of the Moskva TV began in 1958 and was discontinued in August 1963. During this period, 2,125 TVs were produced, including the 1957 release.
