• Year
  • 1923 ??
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 282819

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Crystal Detector - Penberthy Injector Co.;
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 60 x 45 x 16 mm / 2.4 x 1.8 x 0.6 inch
  • Notes
  • Crystal detector available for panel mounting, or with brackets for surface mounting. The cat's whisker is not a single wire, but shaped like a brush that is pushed against the crystal. The crystal pill holds several separate crystal specimens. Adjustment is easy, but erratic.

  • Net weight (2.2 lb = 1 kg)
  • 0.050 kg / 0 lb 1.8 oz (0.11 lb)
  • Author
  • Model page created by Nikolaus Löwe. See "Data change" for further contributors.

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The model Crystal Detector is part of the collections of the following members.

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