Interphone Audion Amplifier

Shaw & Company, J. Elliott; Philadelphia PA

  • Year
  • 1916 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 231563

 Technical Specifications

  • Number of Tubes
  • 1
  • Main principle
  • Audio-Amplification; 1 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Dry Batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Interphone Audion Amplifier - Shaw & Company, J. Elliott;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • It is believed that the amplifier was used as an interphone. It was sold by J. Elliott Shaw & Company of Philadelphia and probably manufactured by Clapp Eastham of Cambridge, Massachusetts.

  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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