Blitzen Amplifying Telephones

Clapp-Eastham Co.; Cambridge, MA

  • Year
  • 1917
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 213323
    • Brand: Radak

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - Is a Headphone or Earphone
  • from Radiomuseum.org
  • Model: Blitzen Amplifying Telephones - Clapp-Eastham Co.; Cambridge,
  • Notes
  • From 1917 "Radio and Laboratory Apparatus Catalog X", Clapp-Eastham-Company, 139 Main Street, Cambridge, Massachusetts: Blitzen Amplifying Telephones. The slogan for Blitzen brand was "A little better than the best".
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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