Two-Stage Audio Amplifier

Qualitone Co., The; Sioux City, Iowa

  • Year
  • 1923/1924
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 197668

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Audio-Amplification; 2 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Dry Batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Two-Stage Audio Amplifier - Qualitone Co., The; Sioux City
  • Shape
  • Tablemodel, slant panel.
  • Dimensions (WHD)
  • 13 x 10.5 x 7.5 inch / 330 x 267 x 191 mm
  • Notes
  • The Qualitone Company Two-Stage Audio Amplifier for the Radio Frequency Type DR receiver.
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum