• Country
• Great Britain (UK)

• Manufacturer / Brand
• Peto Scott Co. Ltd. & British Radio Gramophone Co. Ltd.; London

• Year
• 1923 ??

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

• Radiomuseum.org ID
• 77071

• Main principle
• Crystal or Solid State Detector

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Unit System Crystal Detector - Peto Scott Co. Ltd. & British

• 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 48 models, 34 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Peto Scott Co. Ltd. & British Radio Gramophone Co. Ltd.; London