• Year
  • 1925
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 300511

 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: Peerless Headphones - United Radio Corporation
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes
  • Advertised as being on the market since 1921.

  • Price in first year of sale
  • 3.50 $
  • Author
  • Model page created by Mark Hippenstiel. See "Data change" for further contributors.

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