Multi-Audi-Fone 1915 model

Multi-Audi-Fone; Elizabeth, N.J.

  • Year
  • 1915
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 264611

 Technical Specifications

  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Dry Batteries / 1.5 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Multi-Audi-Fone [1915 model] - Multi-Audi-Fone; Elizabeth, N.
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 4.5 x 3 x 2.5 inch / 114 x 76 x 64 mm
  • Notes
  • The Multi-Audi-Fone is an electro-chemical amplifier that increases damped and un-damped radio signals. 

  • Price in first year of sale
  • 18.00 $
  • Literature/Schematics (2)
  • July 1915, Boys Life magazine advertisement on page 41
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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