Marbloid Senior Salon Concert Speaker

Blue Spot (Brand) F. A. Hughes and Co. & British Blue Spot Co. Ltd.; London

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  • Anno
  • 1927
  • Categoria
  • Altoparlante, cuffia o auricolare
  • Radiomuseum.org ID
  • 330724
    • Brand: Blue Spot

 Specifiche tecniche

  • Gamme d'onda
  • - senza
  • Tensioni di funzionamento
  • Alimentazione non richiesta
  • Altoparlante
  • Tromba
  • Materiali
  • Speciale materiale, descritti nelle note.
  • Radiomuseum.org
  • Modello: Marbloid Senior Salon Concert Speaker - Blue Spot Brand F. A. Hughes
  • Forma
  • Soprammobile con qualsiasi forma (non saputo).
  • Annotazioni

  • 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.

  • Bibliografia
  • -- Original prospect or advert (Amateur Wireless & Electrics, March 26, 1927)
  • Letteratura / Schemi (1)
  • -- Original prospect or advert (Popular Wireless, January 15th, 1927)

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