• Country
• Germany

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

• Year
• 1987–1991

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 160222

• • 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.

• Number of Transistors
• 15

• Semiconductors
• BF963 BC548 BC558 BC549 BF254 AN7254 TDA4200 TDA1072 NJM4558 TDA2005 TCA4511

• Main principle
• Superheterodyne (common); ZF/IF 460/10700 kHz

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• 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: Bristol 27 7.647.542.510 - Blaupunkt Ideal, Berlin,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 180 x 52 x 150 mm / 7.1 x 2 x 5.9 inch

• Notes

• Stereo car cassette radio with LW/MW and FM. FM is stereo, but when stereo signal is insufficient, automatically is switched in mono mode. Manual switch stereo/mono is still available.
  Cassette is auto-stop, at the end of a tape the unit switches automatically to radio reception and the cassette is ejected.
  Power output 2 x 11 W at 2 Ω; 2 x 7 W at 4 Ω
  Audio frequency response (DIN 45324) 45 ÷ 15,000 Hz.

  15 Transistors, 6 ICs, 10 Diodes 2 Phototransistors and 1 Varicap Diode, Transistors listed only one per type and not all. Diodes and Phototransistors not listed because they are not present in the Radiomuseum database.

• Mentioned in
• Original Plaupunkt Service Unterlagen

• Literature/Schematics (1)
• -- Original-techn. papers. (Original Operating Instructions)

• Literature/Schematics (2)
• -- Original prospect or advert (Blaupunkt Prospekt Bilradio 1991 Schweden )

• Author
• Model page created by Josef Pilz. See "Data change" for further contributors.

• Other Models

• Here you find 3583 models, 3270 with images and 2328 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim