D-101b DeForest Crystal Detector , Horizontal Orientation

DeForest Radio Telephone & Telegraph Co. (De Forest); New York

  • Year
  • 1924 ?
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 213157
    • alternative name: Lee De Forest Mfg.

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: D-101b DeForest Crystal Detector , Horizontal Orientation - DeForest Radio Telephone &
  • Dimensions (WHD)
  • 2 x 2.5 x 0.375 inch / 51 x 64 x 10 mm
  • Notes
  • There are three different right side metal caps (on the right side of the glass enclosure), known to be on DeForest Detectors. Two are shown in Sievers "Crystal Clear:.." book. One is verified by the DeForest Catalog above. The third is shown above and also appears on a DeForest DT600 Crystal Radio.
  • Source of data
  • - - Manufacturers Literature
  • Author
  • Model page created by Michael DeFazio Sr.. See "Data change" for further contributors.

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