Vertical Crystal Detector

Grewol Mfg. Company, The; Newark, NJ

  • Year
  • 1922
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 306660

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Vertical Crystal Detector - Grewol Mfg. Company, The;
  • Shape
  • Tablemodel, with any shape - general.
  • Mentioned in
  • June, 1922 The Radio Dealer magazine page 44
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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