• Year
  • 1923 ??
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 76906

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Model A - Conradi & Braun Ltd.; London
  • Shape
  • Tablemodel, slant panel.
  • Notes
  • Handsome crystal set in a polished, sloping cabinet. Enclosed crystal detector fitted with half opal glass, the famous CONCITE crystal, and silver cats-whisker. Variometer tuning, loading coil fitted inside the cabinet, and thrown into the circuit by means of a double switch that is supplied on the panel.

    Very effective on both Chelmsford and B.B.C. Stations.

    Price 17/6

  • Price in first year of sale
  • 0.88 GB £
  • Literature/Schematics (1)
  • -- Original prospect or advert (Popular Wireless & Wireless Review, Dec 6, 1924, p. 865)

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