ACR920 7.634.906

• Country
• Germany

• Manufacturer / Brand
• Blaupunkt (Ideal), Berlin, später Hildesheim

• Year
• 1974–1978

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 29401

• • alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
  • Brand: Rotstern

• Picture
• Schematics

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

• Number of Transistors
• 21

• Semiconductors
• BC413 BC238 BC238 BC238 BC308 BC172 BC238 BC238 BC413 BC238 BC238 BC239 BC308 BC338 BD433 BC238 BC308 BC308 BC308 BC308 BC308 1N4148 ZPD9,1

• 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
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: ACR920 7.634.906 - Blaupunkt Ideal, Berlin,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 149 x 50 x 138 mm / 5.9 x 2 x 5.4 inch

• Notes

• Stereo-Aufnahme und Wiedergabegerät in Verbindung mit einem Stereo-Auto-Radio; Aufnahme vom Mikrofon (Mono) möglich.

  Halbleiter teilweise mehrfach vorhanden.

• External source of data
• Erb

• Source of data
• Katalog RFP 1974

• Mentioned in
• (A) Radio Elektronik Schau; Heft 11, 1975 Kurzvorstellung

• Other Models

• Here you find 3525 models, 3214 with images and 2320 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim