• Country
• Germany

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

• Year
• 1972

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

• Radiomuseum.org ID
• 86103

• • 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
• 20

• Semiconductors
• AF306 BF255 BF540 BF255 BF255 BF450 BF451 BF540 BF451 BC238 BC238 BC238 BC238 BC328 BD433 BD434 BC238 BC328 BD433 BD434 MC1310

• Main principle
• Superheterodyne (common); ZF/IF 460 or 452/10700 kHz

• Tuned circuits
• 7 AM circuit(s)     7 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus 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).

• Power out
• 10 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Frankfurt Stereo 7.632.642 ab E 100001 - Blaupunkt Ideal, Berlin,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 170 x 43 x 111 mm / 6.7 x 1.7 x 4.4 inch

• Notes
• FM-ZF mit zusätzlichem 4-Pol-Keramikfilter, AM-ZF zus. Keramik-Resonator.
  Omnimat-Stationsspeicher (2x UKW, KW, MW, LW), Klangwaage, Mono-Stereo-Umschaltung automatisch und manuell, Anschluss für Stereo-TB.
  Ausgangsleistung 2x 5 Watt an 4 Ohm nach DIN 45324.

• Net weight (2.2 lb = 1 kg)
• 1.6 kg / 3 lb 8.4 oz (3.524 lb)

• Mentioned in
• -- Original-techn. papers.

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

• Other Models

• Here you find 3548 models, 3234 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