H 1 Loud-speaking Telephone

Brown S. G. Ltd.; London

  • Year
  • 1922
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 104202

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Horn
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: H 1 [Loud-speaking Telephone] - Brown S. G. Ltd.; London
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 0 x 22 x 0 inch / 0 x 559 x 0 mm
  • Notes
  • Straight-necked ebonite horn, mahogany and cast iron base. 120 ohms. BBC/PMG stamp.

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

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