• Year
  • 1927
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 104588

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Sphinx - Brown S. G. Ltd.; London
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 16.5 x 17 x 6.5 inch / 419 x 432 x 165 mm
  • Notes
  • Moving-iron cone loud-speaker housed in a mahogany case. The panel on the rear, which has the adjustment screw and the two terminals offers the following information: 2000 Ohms, serial number 706, SPHINX, S.G. Brown Ltd., North Acton W3, Pat. No 29833.

  • Price in first year of sale
  • 12.00 £
  • Author
  • Model page created by Jean-Luc Comblin. See "Data change" for further contributors.

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