Telephone Relay

Brown S. G. Ltd.; London

  • Year
  • 1922 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 96051

 Technical Specifications

  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries / 6 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Telephone Relay - Brown S. G. Ltd.; London
  • Dimensions (WHD)
  • 137 x 158 x 80 mm / 5.4 x 6.2 x 3.1 inch
  • Notes
  • elektromechanischer Verstärker.
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Gerhard Haberzettl. See "Data change" for further contributors.

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

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