• Country
• United States of America (USA)

• Manufacturer / Brand
• Mallory, P.R. & Co.; Indianapolis, IN

• Year
• 9999

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 344067

• from Radiomuseum.org
• Model: Doublette tube page ID= 86755 - Mallory, P.R. & Co.;

• Author
• Model page created by Charles Baetsen. See "Data change" for further contributors.

• Other Models

• Here you find 36 models, 29 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Mallory, P.R. & Co.; Indianapolis, IN