• Year
  • 1959/1960
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 122556

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Loudspeaker + integr.Amplifier
  • Power type and voltage
  • Alternating Current supply (AC) / 200-225; 225-250 Volt
  • Loudspeaker
  • 2 Loudspeakers
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: AU31 - Bush Radio; London
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Bush model AU31 is an audio amplifier plus loudspeaker, used in conjunction with the two-valve auto-change record player Bush model SRP31 (which includes a mono audio amplifier and loudspeaker), intended primarily to provide stereo reproduction.

  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Mario Coelho. See "Data change" for further contributors.

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