Color television receiver '' Raduga-4 '' and '' Raduga-5 ''.
Color TVsDomesticSince October 1967, the television receiver of color images "Raduga-4" and "Raduga-5" has been produced by the Leningrad Plant named after Kozitsky. Color TVs '' Raduga-4 '' (TsT-40) and '' Raduga-5 '' (TsT-59) are designed to receive color and b / w images in any of the 12 channels. They use domestic color mask kinescopes with a rectangular screen. In the first, a 40LK2Ts kinescope with a deflection angle of 70 ° is installed, and in the second 59LKZTs with an angle of 90 °. Semiconductor devices were used in the development of the models. In total, 14 lamps, 46 transistors and 52 semiconductor diodes are used in TVs. Televisions have a sensitivity of 100 μV. Rated output power 1 W. Power consumption 250 watts. In terms of the scheme, design and design, the TVs "Raduga-4" and "Raduga-5" were at that time at the level of modern world models of central heating. On October 24, 1967, the TVs "Raduga-4" and "Raduga-5" went on sale, and already on November 7, the first non-studio broadcast from Red Square was broadcast in color. Transmission control was carried out by TV sets "Raduga-4" used as VKU. Two model designs were developed. 5th photo - 2nd design option for the TV "Rainbow-4". 6th - TV "Rainbow-5". Further, the TV device - "Rainbow-4".
