• Year
  • 1930 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 225308
    • alternative name: Knoll et Marie

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic. / Ø 35.5 cm = 14 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Amplificateur Parabolique - CEMA C.E.M.A., Knoll & Marié;
  • Dimensions (WHD)
  • 355 x 420 x 0 mm / 14 x 16.5 x 0 inch
  • Notes
  • Système brevete S.G.D.G. "Amplificateur Parabolique"

  • Author
  • Model page created by Bekir Yurdakul. See "Data change" for further contributors.

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