• Country
• Germany

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

• Year
• 1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 236957

• • 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
• DK92 DF91 DF91 DAF91 DL94

• Main principle
• Superheterodyne (common); ZF/IF 473 kHz; Export model

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

• Power type and voltage
• Dry Batteries / 1,5 & 120 & 4,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: E51BT [DK92, DL94] - Blaupunkt Ideal, Berlin,

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 420 x 250 x 195 mm / 16.5 x 9.8 x 7.7 inch

• Notes

• Lampada escala funciona com bateria de 4,5v. Interruptor iluminação da escala no botão de sintonia.

  ---

  Skalenbeleuchtung mit interner 4,5 V Batterie, schaltbar am Abstimmknopf.

• Literature/Schematics (3)
• -- Schematic

• Author
• Model page created by João-Afonso Santos. 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