• Year
  • 1923–1925
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 5674

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

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Detektor-Empfänger System Telefunken 5A - Siemens & Halske, -Schuckert
  • Dimensions (WHD)
  • 125 x 125 x 144 mm / 4.9 x 4.9 x 5.7 inch
  • Notes
  • Variometer-Abstimmung; 270 bis 1200 m.
  • Net weight (2.2 lb = 1 kg)
  • 0.8 kg / 1 lb 12.2 oz (1.762 lb)
  • External source of data
  • Ernst Erb, HB9RXQ

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The model Detektor-Empfänger System Telefunken is part of the collections of the following members.

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