• Year
  • 1951 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 128529
    • alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
    • Brand: Rotstern

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 473 kHz; 2 AF stage(s); none
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Dry Batteries / 1,4 / 120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: E51BT [DK40, DL41] - Blaupunkt Ideal, Berlin,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 435 x 245 x 190 mm / 17.1 x 9.6 x 7.5 inch
  • Notes
  • Es exisitiert auch eine Variante mit DK92 und DL94.

  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Gerhard Haberzettl. See "Data change" for further contributors.

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The model is part of the collections of the following members.

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