• Country
• United States of America (USA)

• Manufacturer / Brand
• Wireless Specialty Apparatus Co.; Boston (MA)

• Year
• 1919

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 198967

• Main principle
• Crystal or Solid State Detector

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Galena Crystal Detector Type I-P 201 - Wireless Specialty Apparatus

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 5 x 2.38 x 2.2 inch / 127 x 60 x 56 mm

• Notes
• The Wireless Specialty Apparatus Company Galena Crystal Detector Type I-P 201.

• Net weight (2.2 lb = 1 kg)
• 0 lb 10 oz (0.625 lb) / 0.284 kg

• Price in first year of sale
• 15.00 $

• Mentioned in
• Atlantic Radio Co. Bulletin 14 (1919)

• Literature/Schematics (1)
• - - Manufacturers Literature (1919 Wireless Specialty catalog page 36)

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 68 models, 66 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wireless Specialty Apparatus Co.; Boston (MA)