Cabinet voice recorder 'Don'.
Reel-to-reel tape recorders, stationary.Reel-to-reel tape recorders, stationarySince 1969 the "Don" cabinet dictaphone has been produced by the Rostov plant "Pribor". Cabinet voice recorder "Don" is designed for two-track speech recording from a microphone-reproducing device (MVU), telephone line or pickup. Listening to the recordings can be done through the IDU or headphones in stationary conditions and through the amplifier from the line output. Dictaphone "Don" is made in a plastic case and consists of LPM; universal amplifier for recording and playback with bias and erasure generators; circuits for motor control and power supply. To facilitate information processing, the voice recorder allows you to repeat phrases and reduce the speed of the tape by 15% during playback. There is a remote control of the dictaphone from the IDU, a foot pedal or a special remote control. The speed of pulling the magnetic tape is 4.76 cm / sec. Recording time using reels containing 80 meters of magnetic tape type 6 is 28 minutes. Operating frequency range 300 ... 4500 Hz, rated output power 0.12 W. SOI 7%. Knock coefficient 1.5%. The relative level of interference is -40 dB. The dimensions of the recorder are 306x198x97 mm, its weight is 4.5 kg. To increase the range of products, the Rostov plant "Pribor" in 1971 began producing the Tanais dictaphone, a complete copy of the Don dictaphone.
