• Year
  • 1927
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 330724
    • Brand: Blue Spot

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Horn
  • Material
  • Special material, described in the notes.
  • from Radiomuseum.org
  • Model: Marbloid Senior Salon Concert Speaker - Blue Spot Brand F. A. Hughes
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Concealed horn speaker. Grey moulded artificial marble ebonite body ('Marbloid'), black-painted 'non-resonant' plaster horn

    Also as Junior model at £3.15s.0d.

    Currently, the differences between Junior and Senior models are unknown (different appearance? different size?). Remains to be determined.

    See the German model Blaupunkt Ideal Plastic Salon Junior for more information.

  • Mentioned in
  • -- Original prospect or advert (Amateur Wireless & Electrics, March 26, 1927)
  • Literature/Schematics (1)
  • -- Original prospect or advert (Popular Wireless, January 15th, 1927)

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