• Year
  • 1980
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 146632
    • alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
    • Brand: Rotstern

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

 Technical Specifications

  • Number of Transistors
  • 17
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Cassette-Recorder or -Player
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: ACR 931 7.607.709.010 - Blaupunkt Ideal, Berlin,
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 179 x 50 x 146 mm / 7 x 2 x 5.7 inch
  • Notes
  • ICs: 10
    Stereo Tapedeck ACR931 mit Leistungsverstärker; Nennleistung: 4× 15 W (Sinus); Übertragungsbereich Cassettenteil: 40-15000 Hz.
  • Mentioned in
  • Original Blaupunkt Service Unterlagen
  • Author
  • Model page created by Josef Pilz. See "Data change" for further contributors.

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The model ACR 931 is part of the collections of the following members.

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