Portable cassette recorder "Forum-301".
Cassette radio tape recorders, portable.DomesticThe portable cassette recorder "Forum-301" has been produced by the Leningrad plant named after Kalinin since 1973. It consists of a 3rd class radio receiver and a 4th class cassette tape panel assembled mainly on microcircuits. Reception is carried out on magnetic and telescopic antennas. The tape recorder is designed to record 2-track phonograms on A4203-3 magnetic tape from different sources and from its own receiver with subsequent playback. To eliminate interference when recording in the LW, SV bands, a change in the frequency of the erasure generator is provided. The belt pulling speed is 4.76 cm / s. Knock coefficient 0.5%. Maximum output power 0.5W. The range of recorded and reproduced frequencies is 80 ... 8000 Hz. There is a control of the recording level by a pointer indicator, connection of an external loudspeaker, a HF tone control, separate control of the recording and playback level, AFC in the VHF-FM range, a scale backlight and a cassette lifting device. The radio speaker system consists of 2 loudspeakers of the 0.5GD-30 type. Power supply from 6 elements 373 and an external source of 9 V, and through a separate power supply unit BP-9/2 from the mains. The dimensions of the radio tape recorder are 280x365x98 mm, weight is 5 kg. In total, about 100 devices were produced. On the basis of the radio tape recorder, the Simferopol plant "Fiolent" has been producing a similar radio tape recorder since 1975, but under the name "Oreanda-301", review. page.
