Wireless Telephone Relay

Brown S. G. Ltd.; London

  • Year
  • 1914
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 299196

 Technical Specifications

  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Dry Batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Wireless Telephone Relay - Brown S. G. Ltd.; London
  • Shape
  • Tablemodel, with any shape - general.
  • Mentioned in
  • -- Original prospect or advert (1914, Year-Book of Wireless Telegraphy & Telephony by Marconi)
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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