• Year
  • 1930 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 241667

 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: Casque Inconnu - ELNO marque, Lailler-Pecquet,
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Écouteurs à 2000 Ohm, diamètre de 65 mm, profondeur de 37 mm.

  • Net weight (2.2 lb = 1 kg)
  • 0.185 kg / 0 lb 6.5 oz (0.407 lb)
  • Author
  • Model page created by Manfred Rathgeb. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Casque Inconnu is part of the collections of the following members.

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