• Year
  • 1922
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 272216
    • alternative name: Federal Recorder || Federal Tel. & Radio || Federal T&T
    • Brand: Orthosonic / Ortho-Sonic

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Federal Crystal Detector No. 17 - Federal Radio Corp. / Federal
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Federal Crystal Detector No. 17 advertised in the August, 1922, Federal Telephone & Telegraph Company Bulletin No. 115-W on page 7.

    A similar crystal detector No. 16 was adverrtised in the March, 1922, Federal Telephone & Telegraph Bulletin No. 106-W on page 2. 

  • Price in first year of sale
  • 2.70 $
  • Mentioned in
  • - - Manufacturers Literature (August, 1922 Federal Telephone & Telegraph Bulletin No. 115-W page 7)
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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