• Country
• Germany

• Manufacturer / Brand
• Nora, Aron, Heliowatt; Berlin

• Year
• 1950 ??

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 156149

• Main principle
• Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Detektor-Empfänger DO - Nora, Aron, Heliowatt; Berlin

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 95 x 45 x 105 mm / 3.7 x 1.8 x 4.1 inch

• Notes
• Nora Detektor-Empfänger DO.
  Empfangsbereich etwa 200-430 m. Ausführung entspricht dem D2, jedoch für Aufsteck-Detektor vorgesehen.

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 633 models, 556 with images and 342 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nora, Aron, Heliowatt; Berlin