• Country
• Germany

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

• Year
• 1915 ??

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

• Radiomuseum.org ID
• 117050

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

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Primär-Empfänger E40 - Telefunken Deutschland TFK,

• Dimensions (WHD)
• 310 x 240 x 270 mm / 12.2 x 9.4 x 10.6 inch

• Notes
• Für Wellen von 250 bis 2500 m (120 bis 1200 kHz) an kleinen und mittleren Antennen.

• Net weight (2.2 lb = 1 kg)
• 2.8 kg / 6 lb 2.7 oz (6.167 lb)

• Mentioned in
• - - Manufacturers Literature (Telefunken-Stationen und Geräte (1919))

• Author
• Model page created by Thomas Günzel † 1.8.22. See "Data change" for further contributors.

• Other Models

• Here you find 3562 models, 3147 with images and 2113 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