• Country
• Germany

• Manufacturer / Brand
• Audi-Apparatebau; Dortmund

• Year
• 1929 ??

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

• Radiomuseum.org ID
• 77849

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

• Main principle
• Crystal or Solid State Detector

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Detektor-Empfänger D1 - Audi-Apparatebau; Dortmund

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 130 x 60 x 170 mm / 5.1 x 2.4 x 6.7 inch

• Notes
•  

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Author
• Model page created by Henryk Berezowski. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Audi-Apparatebau; Dortmund