• Country
• Germany

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

• Year
• 1942 ?

• Category
• Military Receiver

• Radiomuseum.org ID
• 270105

• • 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
• DCH25 DF25 DF25 DAC25 DC25 DDD25 DF26 U518H

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• Line / Batteries (any type) / AC 110-265; DC 85-280 / 2 x 1,4 & 90 Volt

• Loudspeaker
• Presumably Dynamic Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: Rudi WR1 [Loctal Röhren] - Blaupunkt Ideal, Berlin,

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Notes

• Mit Feldstärkeanzeige. Siehe auch Blaupunkt Rudi WR1/T mit Stahlröhren.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 3594 models, 3283 with images and 2332 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim