• Country
• Great Britain (UK)

• Manufacturer / Brand
• Gamage, A.W., Ltd.; London (Gamages)

• Year
• 1923

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

• Radiomuseum.org ID
• 76226

• Main principle
• Crystal or Solid State Detector

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: Crystal Receiving Set GPO No.765 - Gamage, A.W., Ltd.; London

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 4.75 x 6.25 x 5.75 inch / 121 x 159 x 146 mm

• Notes
• Range: 180 - 950 metres; upright Crystal Detector; upright slide coil on an ebonite/mahogany base; BBC/PMG stamp, GPO No.765;

• 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 25 models, 19 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gamage, A.W., Ltd.; London (Gamages)