• Year
  • 1923 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 127299

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - only for Earphone!
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Headphones - Ediswan, Edison Swan Electric
  • Notes
  • Headphones, total impedance 4000 ohms.
    PMG stamp, no GPO number.
  • Literature/Schematics (1)
  • - - Data from my own collection

 Collections | Museums | Literature

Collections

The model Headphones is part of the collections of the following members.

 Forum