• Year
  • 1963/1964
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 85540
    • 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
  • 19
  • Main principle
  • Superhet with RF-stage; ZF/IF 460/10700/6700 kHz
  • Tuned circuits
  • 7 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) / 12 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Köln ATR ab U 540001 - Blaupunkt Ideal, Berlin,
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 190 x 60 x 225 mm / 7.5 x 2.4 x 8.9 inch
  • Notes
  • Die Blaupunkt Autoradios Serviceunterlagen wurden früher nach Serie archiviert. Bis 1968 (Serie Z). Dann unter den Bestellnummern ab 1969, 7 639 ... 1970 7 630 ... usw.


    UKW: Doppelsuper, 5 + 5 + 1 ZF-Kreise, 1. ZF 10,7 MHz, 2. ZF 6,7 MHz

    Transistoren teilweise mehrfach vorhanden.
    Gerät mit automatischer Motor-Senderabstimmung.

    Zugehöriger NF-Verstärker: J2907

  • Net weight (2.2 lb = 1 kg)
  • 4.8 kg / 10 lb 9.2 oz (10.573 lb)
  • Source of data
  • -- Original-techn. papers.
  • Author
  • Model page created by Richard Winter. See "Data change" for further contributors.

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