Molybdenite Detector No. 220

Murdock, WM.J. Co.; Chelsea

  • Year
  • 1914 ?
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 244213
    • alternative name: William J. Murdock Co.

 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: Molybdenite Detector No. 220 - Murdock, WM.J. Co.; Chelsea
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 4.5 x 3.375 x 2 inch / 114 x 86 x 51 mm
  • Notes
  • Murdock Molybdenite Detector No. 220

  • Net weight (2.2 lb = 1 kg)
  • 0.2 kg / 0 lb 7 oz (0.441 lb)
  • Price in first year of sale
  • 3.00 USD
  • Literature/Schematics (2)
  • Murdock Apparatus Catalog No. 12 page 23
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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