• Year
  • 1917 ??
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 313795

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Telephone Headset D16017 - Western Electric Company Inc.;
  • Notes
  • Navy-type headset as produced during WWI.  Each headset has 1100 ohm impedance, and incorporates a small safety air gap against high tension surges.

     

  • Price in first year of sale
  • 12.75 $
  • Mentioned in
  • Atlantic Radio Co. Bulletin 14 (1919)
  • Author
  • Model page created by Nikolaus Löwe. See "Data change" for further contributors.

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