• Country
• Great Britain (UK)

• Manufacturer / Brand
• Ediswan, Edison Swan Electric Co.; London

• Year
• 1923

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 70572

• Main principle
• Crystal or Solid State Detector

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: 1923B - Ediswan, Edison Swan Electric

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 8.1 x 7.3 x 4.9 inch / 206 x 185 x 124 mm

• Notes
• Two versions of detector: cat´s whisker arm ball fixture mounted with either 2 or 4 screws to the panel.

• External source of data
• Konrad Birkner

• Source of data
• Radio! Radio!

• Mentioned in
• Tickling the Crystal; Sanders

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

• Other Models

• Here you find 21 models, 16 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ediswan, Edison Swan Electric Co.; London