• Year
  • 1982
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 108310

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

 Technical Specifications

  • Number of Transistors
  • 9
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Bernard GS-431 - Unitra FONICA, Łódźkie Zakłady
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 440 x 130 x 390 mm / 17.3 x 5.1 x 15.4 inch
  • Notes
  • Platter fi 302mm, weight 1kg.
    S/N >50dB, wow & flutter <0,15.
    MF 105 type moving magnet pickup, spheric needle tip.
    Tracking force 1,5g.
    20Hz-21.000Hz

  • Net weight (2.2 lb = 1 kg)
  • 7 kg / 15 lb 6.7 oz (15.419 lb)
  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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