• 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.

 Technical Specifications

  • 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))

 Collections | Museums | Literature

Museums

The model Primär-Empfänger can be seen in the following museums.

 Forum