• Country
• United States of America (USA)

• Manufacturer / Brand
• Wireless Improvement Co.; New York City, New York

• Year
• 1919/1920

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 204091

• 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: Single Detector Stand WI-105A [Navy Type with Galena Crystal] - Wireless Improvement Co.; New

• Shape
• Tablemodel, with any shape - general.

• Notes
• The Wireless Improvement Company Type WI-105A Single Detector Stand. Navy type with Galena Crystal.

• Literature/Schematics (1)
• January 1920 The Wireless Age magazine page 6

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

• Other Models

• Here you find 18 models, 15 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wireless Improvement Co.; New York City, New York