• Country
• Germany

• Manufacturer / Brand
• Tonfunk GmbH; Karlsruhe

• Year
• 9999/9999

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 241776

• Main principle
• 2 AF stage(s)

• from Radiomuseum.org
• Model: Dublette mit ID=17306 - Tonfunk GmbH; Karlsruhe

• Author
• Model page created by Heiko zur Mühlen. See "Data change" for further contributors.

• Other Models

• Here you find 570 models, 333 with images and 239 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tonfunk GmbH; Karlsruhe