• Year
  • 1932 ??
  • Category
  • Microphone or Pick-up element
  • Radiomuseum.org ID
  • 280176
    • alternative name: Knoll et Marie

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries / 4 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Conférencier - CEMA C.E.M.A., Knoll & Marié;
  • Shape
  • Tablemodel, with any shape - general.
  • Mentioned in
  • Au Pigeon Voyageur Cat. 1932/33 p. 99
  • Author
  • Model page created by Manfred Rathgeb. See "Data change" for further contributors.

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