• Year
  • 1923/1924
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 5935

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Rundspulenempfänger CR1 - Seibt, Dr. Georg Nachf.;
  • Dimensions (WHD)
  • 220 x 80 x 80 mm / 8.7 x 3.1 x 3.1 inch
  • Notes
  •   150 - 2000 m. Kurzschlussbügel zum Parallelschalten eines Festkondensators für den langwelligen Bereich.
  • Source of data
  • Radiokatalog Band 1, Ernst Erb
  • Literature/Schematics (1)
  • Günther / Fuchs: Der praktische Radio-Amateur, 5.Aufl.,p.192

 Collections | Museums | Literature

Collections

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

Literature

The model Rundspulenempfänger is documented in the following literature.

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