• Country
• Germany

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

• Year
• 1971/1972

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

• Radiomuseum.org ID
• 28459

• • 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
• 12

• Semiconductors
• AF106 BF255 BF343 BF342 AF201 BF342 BF343 BC172 BC172 BSW73 AD156 AD157 BA111 AA119 ZF7,5 ZG1

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

• Tuned circuits
• 8 AM circuit(s)     11 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).

• Power out
• 5 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Mannheim 7.631.330 ab 600001 - Blaupunkt Ideal, Berlin,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 179 x 42 x 116 mm / 7 x 1.7 x 4.6 inch

• Notes

• Dioden-Typen teilweise mehrfach vorhanden.

• Net weight (2.2 lb = 1 kg)
• 1.2 kg / 2 lb 10.3 oz (2.643 lb)

• External source of data
• Erb

• Source of data
• Handbuch VDRG 1971/1972

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

• Other Models

• Here you find 3584 models, 3271 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