• Country
• Germany

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

• Year
• 1906 ?

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

• Radiomuseum.org ID
• 216333

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

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: E4 [flache Bauform] - Telefunken Deutschland TFK,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 260 x 170 x 350 mm / 10.2 x 6.7 x 13.8 inch

• Net weight (2.2 lb = 1 kg)
• 6.5 kg / 14 lb 5.1 oz (14.317 lb)

• Mentioned in
• Wireless Telegr. "Leggett,Der heutige Stand der drahtlosen Telegr. "Graf Arco", Meyers Konv.-Lexikon

• Literature/Schematics (1)
• 6. Auflage (1902-1908), Trenkle...

• Author
• Model page created by Helmut Schrammel. See "Data change" for further contributors.

• Other Models

• Here you find 3559 models, 3144 with images and 2111 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