• Year
  • 1923
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 69129
    • alternative name: Cable Accessories

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Audio-Amplification; 2 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries / 6 & 60 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • from Radiomuseum.org
  • Model: Amplifier - Revophone, Revo Brands, Cable
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 9.2 x 6 x 7.3 inch / 234 x 152 x 185 mm
  • Notes
  • Type approved by Postmaster General.
    Matching the Revophone Crystal set. Both filaments in parallel, Rheostat 3 Ohms.

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

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