Portable cassette recorder "Eureka-402".
Cassette radio tape recorders, portable.DomesticThe portable cassette recorder "Eureka-402" has been produced since 1975 by the Arzamas Instrument-Making Plant named after the 50th anniversary of the USSR. The radio tape recorder is designed for radio reception in the DV, SV bands and for recording phonograms from a microphone, pickup, external and internal radio receiver, tape recorder, radio line and other devices, followed by playback of phonograms through built-in speakers. The single-engine CVL is designed for the use of the MK-60 cassette. The speeds of the magnetic tape are 4.76 and 2.38 cm / s. Detonation coefficient 0.4 and 1.5%. The electronic components of the radio are made on 6 integrated circuits and 7 transistors. The radio tape recorder provides: control of the recording level with a dial indicator; separate adjustment of recording and playback levels; automatic control of the recording level; blocking cassettes from erroneous erasure of phonograms. The rated output power of the radio amplifier is 0.4 W. The range of operating sound frequencies at the linear output at a higher speed is 80 ... 8000 Hz, at a lower speed of 80 ... 3150 Hz. On built-in loudspeakers, the lower frequency limit starts at 200 Hz. The radio tape recorder is powered by six A-343 elements or from an AC mains through a built-in power supply. The dimensions of the radio are 226x304x84 mm. Weight 3.5 kg. The price is 200 rubles.
