• Year
  • 1925–1928
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 95805

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: Radioca 500 - Springer, J. AG; München
  • Dimensions (WHD)
  • 34 x 13 x 34 mm / 1.3 x 0.5 x 1.3 inch
  • Notes
  • .

  • Net weight (2.2 lb = 1 kg)
  • 0.015 kg / 0 lb 0.5 oz (0.033 lb)
  • Source of data
  • - - Data from my own collection
  • Literature/Schematics (1)
  • "Radio-Export" 1925, Nr.1
  • Author
  • Model page created by Gerhard Haberzettl. See "Data change" for further contributors.

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The model Radioca is part of the collections of the following members.

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