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The network transistor "Russia EF-327" since 1987 has been producing the Chelyabinsk PO Polet. Monophonic electrophone "Russia EF-327" provides playback of phonograms from mono and stereo records in monaural mode, as well as recording of phonograms from records on a tape player. The electrophone is distinguished by a newer element base, using chips in an AF amplifier, an electro-reproducing device of the 3-EPU-77SP type, with automatic pickup returning to the initial position at the end of the record track, connecting headphones. The stereo pickup head is used in the microphone, which allows recording from stereoplins to a tape recorder. The rotational speed of the disk 33 and 45 rpm. The range of reproducible frequencies is 80 ... 12500 Hz. Knock factor no more - 0,25%. The background level is minus 54 dB. Rated output power - 2x2 W, maximum 2x4.5 watts. The input impedance of the speaker system is 4 ohms. The supply voltage is 220 V. The power consumption from the mains is 40W. Electrophone dimensions - 345x300x145 mm. Weight is about 5 kg.