• Country
• Germany

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

• Year
• 1953/1954

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

• Radiomuseum.org ID
• 19463

• • 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 Tubes
• 5

• Valves / Tubes
• EF41 ECH42 EAF42 EAF42 EL41

• Number of Transistors

• Semiconductors
• SM702/1Z or. SM702/2Z B250C100

• Main principle
• Superheterodyne (common); ZF/IF 450 kHz

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6; 12 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 3 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Stuttgart A353 - Blaupunkt Ideal, Berlin,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 183 x 76 x 168 mm / 7.2 x 3 x 6.6 inch

• Notes
• Autoradio, 2 teilig: Empfänger-Teil, 5 Drucktasten (K-M-M-M-L), Anschluß für 2 Lautsprecher vorgesehen. Stromversorgungs-Teil umschaltbar 6/12 V. Zerhacker für 6/12 V. Trockengleichrichter (AEG 200B100) für Anodensp. Abmessungen: 187 x 117 x 73 mm / Gewicht: 2,2 kg

• Net weight (2.2 lb = 1 kg)
• 2.9 kg / 6 lb 6.2 oz (6.388 lb)

• Price in first year of sale
• 318.00 DM

• External source of data
• Erb

• Source of data
• Kat.d.Rundf.GrossH.1953/54

• Mentioned in
• - - Manufacturers Literature (Blaupunkt Autoradio-Katalog 1953)

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

• 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