• Year
  • 1922
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 40890

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 105 Marvel - Freed-Eisemann Radio Corp.;
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Box. Complete outfit including a 1000 ohm single receiver headset 10.- USD; with a 2000 ohm double headset 18.- USD.
  • Price in first year of sale
  • 10.00 $
  • External source of data
  • Ernst Erb

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