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Teleradiola "Concert" was produced since 1961 at the Kuybyshev plant "Ekran". It consists of a TV, radio and power supply. Kinescope 43LK2B or 43LK3B. Sensitivity of 100 µV allows reception to an outdoor antenna within a radius of up to 80 km from the studio. The TV uses AGC, ARA and AFC and F. The installation is based on the Radium TV. Receiver 2 class, 5-band: DV, SV, KV-1 76 ... 40 m, KV-2 33.9 ... 24.8 m and VHF ... FM, equipped with an indicator of fine tuning. The loudspeaker consists of 2 1GD-9 loudspeakers located on the sides and with a power input of 2 W and the operating frequency band of sound 100 ... 7000 Hz provides high-quality sound in a large room. The bass and treble tone controls give the desired color to the sound. Installation is assembled in a case of fine wood with polishing. The main control knobs are in front and in a special niche on the right. Teleradiol has a remote control panel that allows you to adjust the brightness and volume at a distance of up to 5 meters. In the apparatus used 22 lamps and 14 diodes. Power consumption when running TV 170 W, in other cases 60 watts. The dimensions of the model are 510х550х510 mm. Weight 45 kg. Price 384 rubles. Since 1962, the Concert-A teleradiol has been upgraded according to the electrical circuit, and since 1964 it has been equipped with a different electronic control unit and the more modern Concert-B element base. For minor changes in the design elements of the case and the front panel, the appearance and parameters of the teleradiol remained the same.