• Year
  • 1974
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 86249
    • 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
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 460/452 kHz
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt
  • Power out
  • 5 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Offenburg 7.634.075 - Blaupunkt Ideal, Berlin,
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 153 x 38 x 71 mm / 6 x 1.5 x 2.8 inch
  • Notes
  • Das Modell Offenburg 7 634 075 ab E 500001 von Blaupunkt ist ein Autoradio mit
    5 Drucktasten für die Abstimmung einzelner Empfangsbereiche von LW und MW.

    Empfangsbereiche:
    GO (LW) - 150 - 285 kHz (2000 - 1053 m);
    PO (MW) - 520-1605 kHz (577-187 m);

    Sendertasten:
    "FR" - 238 kHz (1270 m);
    "EU" - 182 kHz (1650 m);
    "LX" - 164 kHz (1830 m).                              

  • Net weight (2.2 lb = 1 kg)
  • 0.8 kg / 1 lb 12.2 oz (1.762 lb)
  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Richard Winter. See "Data change" for further contributors.

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