• Country
• Great Britain (UK)

• Manufacturer / Brand
• GHJ Trading Co., London

• Year
• 1923

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

• Radiomuseum.org ID
• 76599

• 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
• Various materials

• from Radiomuseum.org
• Model: Midge - GHJ Trading Co., London

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Hollow tubular cardboard body, 3"dia.,4"high. BBC/PMG stamp, GPO No.902

• Source of data
• 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 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from GHJ Trading Co., London