• Country
• United States of America (USA)

• Manufacturer / Brand
• Globe Electric Co.; Milwaukee, Wisconsin (Duodyne)

• Year
• 1923

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 243006

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: RF Transformer - Globe Electric Co.; Milwaukee,

• Price in first year of sale
• 5.00 USD

• Literature/Schematics (1)
• Radio News (Dec. 1923, page 738)

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

• Other Models

• Here you find 34 models, 20 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Globe Electric Co.; Milwaukee, Wisconsin (Duodyne)