Foton-225/D 1984
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The television receiver of the black-and-white image "Foton-225 / D" since 1984 has been producing the Simferopol plant of television sets named after the 50th anniversary of the USSR. A unified semiconductor-integrated television with the use of integrated circuits; a 2nd-class TV Foton-225 (UPIT-61-II) was produced in 2 versions: a model with a FPS-225D decimeter unit and a model without a FOTON-225 decimeter unit ". The television used a kinescope 61LKZB-K with a screen size of 61 cm diagonal and a beam deflection angle of 110 degrees. TV provides reception on any of the 12 channels of the range of MB, and the TV with the index "D", in addition, and on any of the 21 channels of the UHF range. In the TV applied AGC, APCG; AFC and line scan; protection of the kinescope from burn-through when you turn on the TV; kinescope beam current limiting; electronic voltage regulators to ensure the stability of the electrical parameters of the TV. The possibility of connecting the remote control brightness and volume; connect a tape recorder to record sound; listening to sound on headphones with speakers turned off. The sensitivity in the MV range of 55 μV, in the UHF 150 μV. Resolution 500 lines. Band of reproducible frequencies from 100 to 10,000 Hz. Rated output power - 2.5 watts. Power is supplied from the mains voltage of 110, 127, 220 or 237 V. The power consumption is 90 watts. The dimensions of the TV - 690x490x410 mm.
Information from collection of Valery Khartchenko