Portable radio tape recorder '' VEF SIRINGA-390С ''.
Cassette radio tape recorders, portable.DomesticThe portable radio tape recorder "VEF SIRINGA-390C" has been produced by the Riga plant "VEF" since 1983. Consists of an all-wave receiver with FM / AM channels of the 2nd complexity group and a stereo cassette tape recorder of the 3rd complexity group. The model is designed for reception in the ranges DV, SV, HF, VHF-FM and for recording and playback of phonograms. The model provides AFC, BSHN in the VHF-FM range, stereo expansion, ARUZ, switching the frequency of the bias generator, auto-stop at the end of the tape. Power supply from the mains through an external power supply or from 6 elements 373. Controls are located on top, these are tape recorder / radio switches, stereo base, AFC, mono, range switch, balance and volume controls, tape recorder control. On the front panel there is a tuning knob for the receiver, tone controls and indicators for recording and stereo reception. There is a five-band equalizer with frequencies of 100, 315, 1000, 3150 and 10000 Hz, line in and out jacks, a jack for headphones. The belt pulling speed is 4.76 cm / s, the detonation coefficient is ± 0.35%. The signal-to-noise ratio is 44 dB. The operating sound frequency range of the AM path is 150 ... 4000 Hz, the FM path is 150 ... 10000 Hz, the tape recorder is 63 ... 10000 Hz. Rated output power 2x2 W, maximum (when powered from the mains) 2x3 W. The dimensions of the radio are 450x140x143 mm, its weight is 3.2 kg. In connection with the new GOSTs, the radio tape recorder in 1987 became known as "VEF SIRINGA RM-390С", and in the early 90s it was renamed into the model "VEF SIRINGA RM-290С".
