• Year
  • 1963/1964
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 25017
    • 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
  • 13
  • Main principle
  • Superhet, double/triple conversion; ZF/IF 460/10700/6700 kHz
  • Tuned circuits
  • 8 AM circuit(s)     13 FM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and FM or UHF.
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 6; 12 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Frankfurt ATR ab U 400001 - Blaupunkt Ideal, Berlin,
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 183 x 60 x 147 mm / 7.2 x 2.4 x 5.8 inch
  • Notes
  • 2-teiliges Gerät:

    • Empfängerteil (183 x 60 x 147 mm)
    • Stromversorgungsteil mit Endstufe (183 x 60 x 52 mm)

    NF-Ausgangsleistung bei 6 V: 4 W, bei 12 V: 6 W; Polarität umschaltbar.

    Ab U 425001 geänderter NF-Verstärker.
    Ab U 429001 FM-Oszillator-Transistor AF106.

  • Net weight (2.2 lb = 1 kg)
  • 2.850 kg / 6 lb 4.4 oz (6.278 lb)
  • Price in first year of sale
  • 365.00 DM
  • External source of data
  • Erb
  • Literature/Schematics (1)
  • -- Original-techn. papers.

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