Moskvich T-1 1947
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The television receiver of the black-and-white image "T-1 Moskvich" from the 1st quarter of 1947 was produced by the Moscow Radio Plant. ,86e6f450b8cc469628ba70bf2947b049 The first domestic serial electronic TV with a new definition standard of 625 lines was the T-1 Moskvich TV. ,86e6f450b8cc469628ba70bf2947b049 The TV was developed in 1946 and was originally designed for the 343 line standard, but by the beginning of production a new 625 line standard was adopted, to which the TV was rebuilt by simple soldering of the fuel assembly. ,86e6f450b8cc469628ba70bf2947b049 For the first time in domestic radio broadcasting, a sound system with frequency modulation was implemented in the TV, which gave high sound quality. ,86e6f450b8cc469628ba70bf2947b049 In addition, a VHF-FM radio was built into the TV. ,86e6f450b8cc469628ba70bf2947b049 Everything would be fine, but ... The Ministry of Trade of the USSR set the price for a TV set at 3,500 rubles, which was expensive even for wealthy people, and given the unreliable operation of the apparatus, which consisted in the rapid failure of the kinescope, the normal operation period of which rarely exceeded 4. ,86e6f450b8cc469628ba70bf2947b049 ..6 months, high-voltage rectifier, high-power lamps, as a result of which the demand that appeared was stopped. ,86e6f450b8cc469628ba70bf2947b049 Here you can add irregular television broadcasting limited to 2 days a week from 19 to 23 hours, problems with maintenance, spare parts. ,86e6f450b8cc469628ba70bf2947b049 Television sets became unrealized, accumulated in the trade network and, even despite the high price, were unprofitable for the plant. ,86e6f450b8cc469628ba70bf2947b049 By the beginning of 1949, having produced only about two thousand TV sets, MRTP decided to stop their production. ,86e6f450b8cc469628ba70bf2947b049 The TV used 20 (21) radio tubes and a round kinescope LK-715A, later 18LK1B. ,86e6f450b8cc469628ba70bf2947b049 Sharpness 400 lines. ,86e6f450b8cc469628ba70bf2947b049 The receiving channels are made according to the superheterodyne scheme, with signal separation. ,86e6f450b8cc469628ba70bf2947b049 The TV set is designed to receive one TV program and FM radio stations. ,86e6f450b8cc469628ba70bf2947b049 To fine tune the sound, the TV has an indicator that turns on by pressing the tuning knob, while a high-frequency squeak is heard in the loudspeaker, which disappears during fine tuning. ,86e6f450b8cc469628ba70bf2947b049 When the handle is released, the indicator turns off. ,86e6f450b8cc469628ba70bf2947b049 There is an amplifier input for connecting a pickup. ,86e6f450b8cc469628ba70bf2947b049 The TV is assembled on three chassis; ,86e6f450b8cc469628ba70bf2947b049 image signals, sound, power and sweeps. ,86e6f450b8cc469628ba70bf2947b049 ,null,ru,null,null,null,nullThe first two chassis are located at the bottom of the case. ,86e6f450b8cc469628ba70bf2947b049 Two rectifiers were used in the TV: a low-voltage one for powering all the lamps and a high-voltage one for the anode of the picture tube. ,86e6f450b8cc469628ba70bf2947b049 The output power of the audio channel is 2.5 watts. ,86e6f450b8cc469628ba70bf2947b049 Sound frequency range 120 ... 4000 Hz. ,86e6f450b8cc469628ba70bf2947b049 Power consumption from the network - 250 W, when receiving VHF-FM radio stations - 150 W. ,86e6f450b8cc469628ba70bf2947b049 The dimensions of the TV are 560x396x395 mm. ,86e6f450b8cc469628ba70bf2947b049 Its weight is 33 kg. ,86e6f450b8cc469628ba70bf2947b049 The design of some items differed from the base model in color and case design, other control knobs, look at the fourth TV photo on the left. ,86e6f450b8cc469628ba70bf2947b049 ,null,ru,null,null,null,null
Documentation:
Information from collection of Valery Khartchenko