Majak 1959
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Since 1959, the television receiver of the black-and-white image "Mayak" has been producing the Aleksandrovsky Radio Plant. ,86e6f450b8cc469628ba70bf2947b049 TV "Mayak", its other name "Mayak-1" was produced in an experimental series. ,86e6f450b8cc469628ba70bf2947b049 It is energy efficient, has small dimensions and weight, original design and a number of new circuit solutions. ,86e6f450b8cc469628ba70bf2947b049 The TV is assembled from ready-made blocks, each of which performs several functions. ,86e6f450b8cc469628ba70bf2947b049 So, for example, in the IF amplification unit, the triode parts of the radio tubes are used for preliminary bass amplification and in the frame scan generator. ,86e6f450b8cc469628ba70bf2947b049 This design made it possible to reduce the number of radio tubes to 12. The TV provides reception of programs on any of 12 channels at a sensitivity of 250 µV. ,86e6f450b8cc469628ba70bf2947b049 It uses a 35LK2B kinescope. ,86e6f450b8cc469628ba70bf2947b049 The TV has a bass amplifier input, which allows you to play gramophone and magnetic recordings. ,86e6f450b8cc469628ba70bf2947b049 The output power of the amplifier on the 1GD-9 loudspeaker is 1 W, the audio frequency band is 100 ... 6000 Hz. ,86e6f450b8cc469628ba70bf2947b049 The TV is powered by 127 or 220 V AC, consuming 120 W. ,86e6f450b8cc469628ba70bf2947b049 From the mains winding of the power transformer, taps are made, connected to a switch, the handle of which is brought out to the rear wall. ,86e6f450b8cc469628ba70bf2947b049 By rotating it, you can maintain the voltage on the lamps within normal limits, if the mains voltage fluctuates within 40%. ,86e6f450b8cc469628ba70bf2947b049 The neon lamp located on the front panel allows you to select the desired voltage. ,86e6f450b8cc469628ba70bf2947b049 Thanks to this, you can do without a stabilizer or autotransformer with a voltmeter. ,86e6f450b8cc469628ba70bf2947b049 The dimensions of the TV are 485х365х495 mm. ,86e6f450b8cc469628ba70bf2947b049 Weight 22 kg. ,86e6f450b8cc469628ba70bf2947b049 Price 129 rubles (1961). ,86e6f450b8cc469628ba70bf2947b049 ,null,ru,null,null,null,null
Documentation:
Information from collection of Valery Khartchenko