• Country
• Great Britain (UK)

• Manufacturer / Brand
• Amplion (Brand), Alfred Graham & Co., Graham Amplion Ltd., Amplion (1932) Ltd.; London

• Year
• 1925 ??

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 245312

• Main principle
• RF Converter/Adapter (not voltage converter)

• Wave bands
• - without

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Siftron - Amplion Brand, Alfred Graham &

• Notes

• AF output transformer.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 100 models, 78 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amplion (Brand), Alfred Graham & Co., Graham Amplion Ltd., Amplion (1932) Ltd.; London