• Year
  • 1920 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 261945

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • - Is a Headphone or Earphone / Ø 6 cm = 2.4 inch
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Matched tone - Brandes Products Corp.; Newark

 Collections | Museums | Literature

Collections

The model Matched tone is part of the collections of the following members.

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