Efescaphone Benbow Junior Cat. No. W 90484 With loading coil

Efescaphone (Brand), Falk, Stadelmann & Co. Ltd.; London

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  • Year
  • 1923–1925
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 242402
    • 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 Junior Cat. No. W 90484 [With loading coil] - Efescaphone Brand, Falk,
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 5.5 x 4.5 x 7.5 inch / 140 x 114 x 191 mm
  • Notes

  • Wave length range 300 to 550 meters. Variometer tuning. 

    The Benbow Junior  was also available without the provision for a loading coil. 

    BBC stamp "Type approved py Post Master General" or BBC stamp "Entirely British Manufacture" (as from Sept. 1924). No GPO registration number.
     
    Loading coil for Chelmsford Long wave, Loading Coil Cat. No. W 90120/200 (Daventry 5XX)
     
    Loading coil for Paris Long Wave Time Signals: Loading Coil Cat. No. W 90200/250 
  • Price in first year of sale
  • 2.50 £
  • Literature/Schematics (1)
  • - - Manufacturers Literature (1924 Efescaphone Wireless catalog page 3)

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

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