• Country
• Great Britain (UK)

• Manufacturer / Brand
• Edison-Bell Ltd.; London

• Year
• 1923

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 204942

• Main principle
• Crystal or Solid State Detector

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Twin Crystal Detector Cat. No. 138 - Edison-Bell Ltd.; London

• Shape
• Tablemodel, with any shape - general.

• Notes
• Edison Bell Works Twin Crystal Detector

• Literature/Schematics (1)
• July 14, 1923 The Wireless World and Radio Review page xxii

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

• Other Models

• Here you find 26 models, 14 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Edison-Bell Ltd.; London