• Country
• United States of America (USA)

• Manufacturer / Brand
• Dawson & Winger Electric Company; Chicago, Illinois

• Year
• 1910

• Category
• Radio module pre 1926 (not a part, not a key)

• Radiomuseum.org ID
• 239950

• Main principle
• Tuner pre 1926 (not a wave trap)

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Double Slide Tuning Coil - Dawson & Winger Electric

• Shape
• Tablemodel, with any shape - general.

• Notes

• Double Slide Bare Wire Air Dielectric Tuning Coil

   

• Price in first year of sale
• 4.00 USD

• Mentioned in
• April 1910 issue of Popular Electricity magazine

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

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dawson & Winger Electric Company; Chicago, Illinois