• Country
• Germany

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

• Year
• 1961/1962

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

• Radiomuseum.org ID
• 121022

• • 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
• 7

• Valves / Tubes
• ECC85 EF89 ECH81 EBF89 EABC80 ECF80 EC92

• Number of Transistors
• 3

• Semiconductors
• TF80/30 or. AD130 TF80/30 or. AD130 TF80/30 or. AD130

• Main principle
• Superheterodyne (common); ZF/IF 460/10700 kHz; Export model

• Wave bands
• Wave Bands given in the notes.

• 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
• 4 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Köln TR de Luxe US 31701 ab E 155001 - Blaupunkt Ideal, Berlin,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 183 x 82 x 168 mm / 7.2 x 3.2 x 6.6 inch

• Notes
• Wellenbereiche: M 2,15-2,75 MHz, AM 519-1650 MHz, FM 88-108 MHz.
  Exportmodel.

• Net weight (2.2 lb = 1 kg)
• 3.7 kg / 8 lb 2.4 oz (8.15 lb)

• Literature/Schematics (1)
• -- 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