• Country
• Germany

• Manufacturer / Brand
• Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH

• Year
• 1926

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 144144

• Main principle
• Crystal or Solid State Detector

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Polytektor Modell 26 - Telefunken Deutschland TFK,

• Dimensions (WHD)
• 50 x 66 x 32 mm / 2 x 2.6 x 1.3 inch

• Price in first year of sale
• 5.80 RM

• Source of data
• -- Original-techn. papers.

• Mentioned in
• - - Manufacturers Literature (Handbuch für Funkfreunde 1-1926)

• Author
• Model page created by Klaus Peter Hille. See "Data change" for further contributors.

• Other Models

• Here you find 3578 models, 3165 with images and 2121 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH