Nelson Three-Valve Cat. No. W 90003 late

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

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  • Year
  • 1924/1925
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 76356
    • Brand: Efescaphone

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • TRF with regeneration; 1 AF stage(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Nelson Three-Valve Cat. No. W 90003 [late] - Efescaphone Brand, Falk,
  • Shape
  • Tablemodel, slant panel.
  • Dimensions (WHD)
  • 12.75 x 19 x 11.75 inch / 324 x 483 x 298 mm
  • Notes

  • The "Nelson" Three Valve. 

    Wave length range 150 to 4000 meters.

    Comprising one High Frequency Stage, One Detector and one Low Frequency (audio) Stage.

    BBC/PMG stamp, GPO No.0276;
    Smaller than Nelson Grand. Batt.and headphone compartments, oak cabinet. Added reaction!

  • Price in first year of sale
  • 27.50 £
  • Mentioned in
  • - - Manufacturers Literature (1924 Efescaphone Wireless catalog page 8)

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