Ortho-tronic Audiphone Hearing Aid Model 125

Western Electric Company Inc.; New York (NY)

  • Year
  • 1940 ??
  • Category
  • Medical Technology
  • Radiomuseum.org ID
  • 350293

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hearing aid
  • Power type and voltage
  • Dry Batteries / 1.5 & 45 Volt
  • Loudspeaker
  • - only for Earphone!
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Ortho-tronic Audiphone Hearing Aid Model 125 - Western Electric Company Inc.;
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 70 x 138 x 17 mm / 2.8 x 5.4 x 0.7 inch
  • Notes
  • The Western Electric Ortho-tronic Hearing Aid Model 125 is a two-piece hearing aid using external batteries.

    The tubes are branded Western Electric WE505AX and Western Electric WE507AX, and are mounted with small screw connections.

     

  • Net weight (2.2 lb = 1 kg)
  • 0.166 kg / 0 lb 5.9 oz (0.366 lb)
  • Author
  • Model page created by Wolfgang Gebert. See "Data change" for further contributors.

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