• Country
• United States of America (USA)

• Manufacturer / Brand
• Dalton, Whittier, True Co.; Chicago, IL

• Year
• 1922

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 235305

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Variometers, Variocouplers, Coils, Radio Tuners - Dalton, Whittier, True Co.;

• Notes

• Variometers, Variocouplers, Coils, Radio Tuners.

   

• Literature/Schematics (1)
• Radio Digest Illustrated, 1922 Sep. 16, p. 6

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• 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 Dalton, Whittier, True Co.; Chicago, IL