• Year
  • 1928
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 104154

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic. / Ø 13 inch = 33 cm
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Type E - Form B - BTH B.T.H., British Thomson-
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 13 x 15 x 0 inch / 330 x 381 x 0 mm
  • Notes
  • Moving-iron cone loud-speaker, moulded brown bakelite body.
  • Net weight (2.2 lb = 1 kg)
  • 3.3 kg / 7 lb 4.3 oz (7.269 lb)
  • Price in first year of sale
  • 3.00 £
  • Author
  • Model page created by Jean-Luc Comblin. See "Data change" for further contributors.

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

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