Volna EF-307-S-1 1991
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The transistor "Wave EF-307-S-1" transistor siphon from the 1st quarter of 1991 was produced by the Saratov Korpus software. A universal power supply "Wave EF-307S-1" is intended for listening to mechanical recordings from stereo and monophonic records of all formats. The drive drive is straight, from a special low-speed electric motor. In the microphone there is a bass and treble tone adjustment, the possibility of stereo widening. The power supply is universal, from the mains or from 6 elements 343. Disk rotation speed is 33 rpm. Knock factor 0.2%. The nominal output power of the UZCH - 2x1.5 watts. The range of frequencies reproduced by speakers is 100 ... 10000 Hz. The power consumed from the mains is 8 W, from the batteries 3.5 W. Electrophone dimensions 480x260x118 mm. Its mass is 6.5 kg. The price is 120 rubles.
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Information from collection of Valery Khartchenko