• Country
• Germany

• Manufacturer / Brand
• Welker, Ing. Erich; Borna b. Leipzig

• Year
• 9999/9999 ??

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

• Radiomuseum.org ID
• 201429

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Dublette zu ID=73068 und ID=80952 - Welker, Ing. Erich; Borna b.

• Dimensions (WHD)
• 63 x 32 x 80 mm / 2.5 x 1.3 x 3.1 inch

• Notes
• Detektor-Empfänger mit Sirutor.

• Author
• Model page created by Hannes Wurnitsch. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 5 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Welker, Ing. Erich; Borna b. Leipzig