• Country
• Great Britain (UK)

• Manufacturer / Brand
• Amplifiers Ltd., London

• Year
• 1923

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

• Radiomuseum.org ID
• 76228

• • Brand: Astrophone

• Main principle
• Crystal or Solid State Detector

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Astrophone - Amplifiers Ltd., London

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

• Dimensions (WHD)
• 9.75 x 9.75 x 3.25 inch / 248 x 248 x 83 mm

• Notes
• BBC/PMG stamp, GPO No.410; 6"dia.circular black ebonite panel on 4 wooden legs; LW by plug-in loading coil (for Paris time signals on 2600m); a deLuxe model was also available in a box with lid;

• 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 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amplifiers Ltd., London