Efescaphone Regional Three Portable

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

  • Year
  • 1930 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 346995
    • Brand: Efescaphone

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • TRF with regeneration
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Efescaphone Regional Three Portable - Efescaphone Brand, Falk,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 19.75 x 9.5 x 13.25 inch / 502 x 241 x 337 mm
  • Notes
  • Efescaphone Regional Three.

    Regenerative leaky-grid detector followed by two L.F. stages.
    One-dial tuning and control of the reaction.

    The loudspeaker is transformer-coupled and the total anode current is 4 mA at 100 volts.

    Price £12 15s. 

  • Net weight (2.2 lb = 1 kg)
  • 36 lb (36 lb 0 oz) / 16.344 kg
  • Price in first year of sale
  • 12.75 £
  • Mentioned in
  • -- Original prospect or advert (Wireless Trader 2 August 1930 Page 14)
  • Author
  • Model page created by Clive Forder. See "Data change" for further contributors.

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