• Year
  • 1923–1925
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 76531
    • Brand: Efescaphone

 Technical Specifications

  • 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
  • Wooden case
  • from Radiomuseum.org
  • Model: Efescaphone Benbow - Efescaphone Brand, Falk,
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 10 x 6.5 x 8.25 inch / 254 x 165 x 210 mm
  • Notes
  • BBC/PMG stamp, GPO No.669

    Normal wave length range 300 to 550 meters. Variometer tuning with provision for loading coil. 

  • Price in first year of sale
  • 3.40 £
  • Mentioned in
  • - - Manufacturers Literature (1924 Efescaphone Wireless catalog page 3)

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The model Efescaphone is part of the collections of the following members.

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