• Country
• Great Britain (UK)

• Manufacturer / Brand
• Igranic Electric Co. Ltd.; Bedford

• Year
• 1925

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 162442

• Wave bands
• - without

• from Radiomuseum.org
• Model: Filament Rheostat - Igranic Electric Co. Ltd.;

• Notes
• 30 Ohms for dull emitters.

• Literature/Schematics (1)
• Brown Brothers Catalog 1925/26

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 36 models, 34 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Igranic Electric Co. Ltd.; Bedford