• Year
  • 1916 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 299981
    • alternative name: Lee De Forest Mfg.

 Technical Specifications

  • Number of Tubes
  • 1
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Audion Amplifier EJ1-2 - DeForest Radio Telephone &
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 11.5 x 7 x 8 inch / 292 x 178 x 203 mm
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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