• Year
  • 1927
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 150342
    • alternative name: Telephon-Fabrik, AG vorm. J. Berliner

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - only for Earphone!
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 1200 - Tefag; Telephon
  • Source of data
  • -- Collector info (Sammler)

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