Amplificateur telephonique / Telefonverstärker

SFR (S.F.R.) - Société Française Radio-Électrique; Paris

  • Year
  • 1920 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 233736

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • Main principle
  • Audio-Amplification; 1 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries / 4 & 40 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: Amplificateur telephonique / Telefonverstärker - SFR S.F.R. - Société Française
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 90 x 190 x 80 mm / 3.5 x 7.5 x 3.1 inch
  • Author
  • Model page created by Christophe Howald. See "Data change" for further contributors.

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The model Amplificateur telephonique / Telefonverstärker is part of the collections of the following members.

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