• Year
  • 1922/1923
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 76787

 Technical Specifications

  • 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: 111 - Butler & Co. Ltd., H.D.;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 6.75 x 6 x 6.75 inch / 171 x 152 x 171 mm
  • Notes
  • Buttlo Crystal Set

    Enclosed in mahogany cabinet. Highly polished throughout.

    Range to 3,000 metres. 

    £2-7-6 or complete or £5-10-0 with;

    • High-class Double Headphones
    • 100 feet Aerial Wire
    • 2 Insulators
    • 6" lead in Rod

    Similar to;
    Wright & Weary No´s  258 & 266
    Brewster Aerowave,

    Economic Polyglot.

    See also Buttlo model No. 111.

     

  • Price in first year of sale
  • 5.50 GB £
  • Mentioned in
  • -- Original prospect or advert (Wireless World & Radio Review Nov 4, 1922, Page xvi)

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