• Country
• United States of America (USA)

• Manufacturer / Brand
• Commerce Radiophone Co.; Detroit, Michigan

• Year
• 1919

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 35703

• Main principle
• Crystal or Solid State Detector

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Commerce Radiophone Coahuila Crystal - Commerce Radiophone Co.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 8 x 7.6 x 10.5 inch / 203 x 193 x 267 mm

• Notes
•  

• Price in first year of sale
• 25.00 $

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Mentioned in
• Crystal Clear (Volume 1)

• Literature/Schematics (1)
• Crystal Clear Volume 2

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Commerce Radiophone Co.; Detroit, Michigan