Foton-234 1986
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Since 1986, the television receiver of the black and white image "Foton-234" has been producing the Simferopol TV Plant named after the 50th anniversary of the USSR. ,86e6f450b8cc469628ba70bf2947b049 The unified semiconductor-integral black-and-white television "Foton-234", with a screen diagonal of 61 cm, is made on integrated circuits and transistors, with the use of SAW filters. ,86e6f450b8cc469628ba70bf2947b049 The TV operates in the MW range, and the models with the `` D '' index also operate in the UHF range. ,86e6f450b8cc469628ba70bf2947b049 The TV is equipped with a touch device for selecting 6 preset programs, there are APCG, AGC, headphone and tape recorder jacks, speaker shutdown. ,86e6f450b8cc469628ba70bf2947b049 Thanks to the pulsed power supply unit and new elements, the TVs have a small weight of 25 kg and a reduced power consumption of 40 W. ,86e6f450b8cc469628ba70bf2947b049 The sensitivity of the model is 55 μV. ,86e6f450b8cc469628ba70bf2947b049 Image size 362x482 mm. ,86e6f450b8cc469628ba70bf2947b049 Resolution in the center horizontally 600, vertically 550 lines. ,86e6f450b8cc469628ba70bf2947b049 The maximum brightness of the picture tube is 150 cd / m2. ,86e6f450b8cc469628ba70bf2947b049 The maximum output power of the audio channel is 2.5 W. ,86e6f450b8cc469628ba70bf2947b049 The range of reproducible sound frequencies is 100 ... 12500 Hz. ,86e6f450b8cc469628ba70bf2947b049 Deviation of the mains voltage from the norm 164 ... 260 volts. ,86e6f450b8cc469628ba70bf2947b049 The price of a TV without the `` D '' index is 330 rubles. ,86e6f450b8cc469628ba70bf2947b049 Since 1988, the plant has been producing a new TV set "Foton-234-1" in design and design, with the exception of minor changes in its circuit (IF and LF) similar to that described. ,86e6f450b8cc469628ba70bf2947b049 ,null,ru,null,null,null,null
Documentation:
Information from collection of Valery Khartchenko