Mannheim-L ASU 7.636.330/337 ab 4100001

• Country
• Germany

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

• Year
• 1977 ?

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

• Radiomuseum.org ID
• 149444

• • alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
  • Brand: Rotstern

• Picture
• Schematics

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Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• 21

• Semiconductors
• AF306 BF255 BF451 BF254 BF254 BF451 BF254 TBA120S BF450 BC238 BC548 BC239 BC239 BC238 BC238 BF254 BC253 BC238 BC238 BC328 BD433 BD434 BA111 1N4148 ZPD9,1 ZG1

• Main principle
• Superheterodyne (common); ZF/IF 455 or 465/10700 kHz

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Mannheim-L ASU 7.636.330/337 ab 4100001 - Blaupunkt Ideal, Berlin,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 179 x 43 x 108 mm / 7 x 1.7 x 4.3 inch

• Notes

• 1 IC; 3-Kreis Variometer-Abstimmung. Keramik-Filter im FM- und AM-ZF-Verstärker.
  Mit ASU (Automatische Stör-Unterdrückung) bei UKW/FM.

  Jeder Diodentyp ist einmal gelistet.

• 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 3589 models, 3277 with images and 2329 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim