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The network mini tube recorder "Minia-3" from I quarter of 1964 produced the Kaunas radio plant. "Minia-3" is a modernized version of the receiver "Minia-2". The radio tape recorder is a class 1 eight-lamp receiver combined with a Vilniale type tape recorder. The radio tape recorder serves to receive radio stations in the DV, MW, HF and VHF-FM bands, as well as to record or play speech and music programs. The pulling speeds of the magnetic tape are 19.05 cm / s and 9.53 cm / s. The continuous recording time with a coil capacity of 350 meters and a speed of 19.05 cm / s is 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 watts. Sensitivity of 3 mV from a microphone and 200 mV from a pickup. The working frequency range at a speed of 19.05 cm / s is 40 ... 12000 Hz, 9.53 - 63 ... 10000 Hz. Bandwidth path LF and AU 40 ... 12000 Hz. Nonlinear distortion factor of 5%. The relative level of interference -40 dB. Knock factor 0.3% at a speed of 9.53 cm / sec. The frequency of the current generator erase and bias 55 kHz. Power consumption when the receiver is 85 watts, tape recorder 125 watts. Dimensions radio 826x404x377 mm. Weight 29 kg. The radio tape recorder is placed in a wooden decorative box. Under the top cover there is an MP, where there are sub-bridges, a head unit, speed switches, type of work, recording level, temporary stop button, recording level indicator, microphone jack. On the front wall, under the scale of the receiver is a key switch ranges, volume control and timbres. The speaker consists of two 4GD-28 loudspeakers located on the left front panel and one 1GD-28 side speaker. On the back are the antenna, ground, external speaker, pickup and signal jacks. There is also a network switch and fuses. Radio was produced in desktop and outdoor versions.