• Year
  • 1925
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 70284

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • Horn / Ø 35 cm = 13.8 inch
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Q - Brown S. G. Ltd.; London
  • Dimensions (WHD)
  • 0 x 570 x 0 mm / 0 x 22.4 x 0 inch
  • Notes
  • Mahogany flare and polished aluminium horn, mounted by a model of a bluebird. Impedance 4000 Ohm. Name in "Le Guide du Coll.Biraud/Foster 2" is QUALITY.
  • Price in first year of sale
  • 15.00 £
  • External source of data
  • Konrad Birkner
  • Mentioned in
  • Brown Bros. Catalog1925

 Collections | Museums | Literature

Collections

The model Q is part of the collections of the following members.

Museums

The model Q can be seen in the following museums.

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