• Country
• Germany

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

• Year
• 1978 ?

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

• Radiomuseum.org ID
• 149364

• • 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
• AF106 BF255 BF451 BF450 BF540 BF254 BF254 BF450 BC238 BC239 BC238 BC239 BC238 BF254 BC253 BC238 BC238 BC328 BD433 BD434 TBA120S BA111 1N4148 ZPD9,1 ZG1

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

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

• Wave bands
• Broadcast (BC) 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: Ludwigshafen 7.636.320 /324 /327 [ab 3600001] - Blaupunkt Ideal, Berlin,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 180 x 43 x 110 mm / 7.1 x 1.7 x 4.3 inch

• Notes

• 1 IC; 3-Kreis Variometer Abstimmung.

  Dioden teilweise mehrfach vorhanden.

• Mentioned in
• Original Blaupunkt Service Unterlagen

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

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

• Other Models

• Here you find 3525 models, 3214 with images and 2320 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim