• Year
  • 1972–1975
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 81413
    • Brand: Supraphon

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Tape Recorder
  • Power type and voltage
  • Alternating Current supply (AC) / 120 - 220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: B57 ANP237 - Tesla; Praha, Bratislava etc.
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 460 x 300 x 150 mm / 18.1 x 11.8 x 5.9 inch
  • Notes
  • Tonbandgerät speziell für Schulen produziert. Mit Steuerung für Diaprojektor. Frequenzbereich 50-12000 Hz, Spulendurchmesser max. 18 cm, Bandgeschwindigkeit 9,53 cm/s. Holzgehäuse, oben und unten Plasteabdeckung. Available sychro start for slide projektor.
  • Net weight (2.2 lb = 1 kg)
  • 12 kg / 26 lb 6.9 oz (26.432 lb)
  • Source of data
  • -- Original prospect or advert
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

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