• Year
  • 1927
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 104580
    • 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 Junior Salon Concert Speaker - British Blue Spot Co. Ltd.,
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 11 x 8 x 4.5 inch / 279 x 203 x 114 mm
  • Notes
  • Concealed horn speaker. Grey moulded artificial marble ebonite body ('Marbloid'), black-painted 'non-resonant' plaster horn, Amplion drive unit.

    Also as Senior model at £5.10s.0d.

    The information about an Amplion driver probably originates from Radio! Radio! and can't be verified at the moment.

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

  • Price in first year of sale
  • 3.75 £
  • Literature/Schematics (1)
  • -- Original prospect or advert (Amateur Wireless & Electrics, March 26, 1927)
  • Literature/Schematics (2)
  • -- Original prospect or advert (Popular Wireless, January 15th, 1927)

 Collections | Museums | Literature

Collections

The model Marbloid Junior Salon Concert Speaker is part of the collections of the following members.

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