• Year
  • 1930 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 237084

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Écouteur inconnu - ELNO marque, Lailler-Pecquet,
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Je 2000 Ohm; Durchmesser Muschel 65 mm, Membran 43 mm. Einfacher Metallbügel durchgehend 25 mm breit. Logo "RF" in Dreieck.


    Écouteur à 2000 ohms, diamètre de coquille: 65 mm, de membrane: 43 mm. Logo "RF" dans un petit triangle.

  • Author
  • Model page created by Manfred Rathgeb. See "Data change" for further contributors.

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The model Écouteur inconnu is part of the collections of the following members.

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