Tape recorder-set-top box `` Sphere-001-stereo ''.
Cassette tape recorders, stationary.A tape recorder-set-top box (deck) "Sphere-001-stereo" is an experimental model of 1986 of the Leningrad Scientific and Production Association "Sphere". Here is what Valery Eremin wrote briefly about the deck from Moscow (the device belongs to him): Year of manufacture 1986. Made up to 10 pieces. Not available for sale. The copies made were distributed among the management of the enterprise. What is worth noting in terms of performance characteristics: LPM of our own design: THREE brushless motors - DIRECT drive! Pass-through recording / playback channel; microprocessor control; the ability to calibrate the tape using the built-in generator at 400 Hz and 10 kHz. Some information about the model is available on the Internet.
