• Country
• Germany

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

• Year
• 1988–1990

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

• Radiomuseum.org ID
• 285556

• • 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
• 21

• Semiconductors

• Main principle
• PLL, Phase-locked loop; ZF/IF 10700 kHz

• Wave bands
• FM Broadcast Band Only

• 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).

• Power out
• 20 W (max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: Lübeck SQM 28 7.647.751.010 - 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

• Price in first year of sale
• 299.00 DM

• Mentioned in
• -- Original prospect or advert (Katalog Otto-Versand 1989-90)

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

• Author
• Model page created by Richard Winter. See "Data change" for further contributors.

• Other Models

• Here you find 3592 models, 3280 with images and 2332 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim