Network lamp radio tape recorder "Miniya-3".
Tape recorders and radio tape recorders.The network lamp radio tape recorder "Miniya-3" has been producing the Kaunas Radio Plant since the 1st quarter of 1964. "Miniya-3" is a modernized version of the "Miniya-2" radio tape recorder. The radio tape recorder is a class 1 eight-tube receiver combined with a Villene-type tape recorder. The radio tape recorder is used to receive radio stations in the DV, SV, HF and VHF-FM ranges, as well as for recording or reproducing speech and music programs. The speed of the magnetic tape is 19.05 cm / sec and 9.53 cm / sec. Continuous recording time with a coil capacity of 350 meters and a speed of 19.05 cm / s - 30 minutes, at a speed of 9.53 cm / s about one hour on each track. The nominal output power of the amplifier is about 1.5 W. Sensitivity 3 mV from microphone and 200 mV from pickup. Operating frequency range at a speed of 19.05 cm / s - 40 ... 12000 Hz, 9.53 - 63 ... 10000 Hz. The bandwidth of the LF and AC path is 40 ... 12000 Hz. Nonlinear distortion factor 5%. The relative level of interference is -40 dB. Detonation coefficient 0.3% at a speed of 9.53 cm / sec. The frequency of the erasing and biasing current generator is 55 kHz. Power consumption during operation of the receiver is 85 watts, the tape recorder is 125 watts. The dimensions of the radio tape recorder are 826x404x377 mm. Weight 29 kg. The radio is housed in a decorative wooden box. Under the top cover there is an MP, where there are reels, a block of heads, knobs for switching speed, type of work, recording level, a temporary stop button, a recording level indicator, a microphone jack. On the front wall, under the scale of the receiver, there is a rocker switch for ranges, a volume and tone control. The speaker system consists of two loudspeakers of type 4GD-28 located on the left of the front panel, and one side loudspeaker 1GD-28. The rear panel contains sockets for antennas, grounding, external loudspeaker, pickup and signal output. There is also a mains switch and fuses. The radio tape recorder was produced in desktop and floor versions.
