2-Stage Audio Amplifier No. 615

Globe Electric Co.; Milwaukee, Wisconsin (Duodyne)

  • Year
  • 1922
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 194818

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Audio-Amplification; 2 AF stage(s)
  • 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: 2-Stage Audio Amplifier No. 615 - Globe Electric Co.; Milwaukee,
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 11.25 x 7 x 7.5 inch / 286 x 178 x 191 mm
  • Notes
  • The Globe No. 615 2-Stage Audio Amplifier was built as a companion to the Globe No 610 1-tube regenerative receiver.
  • Literature/Schematics (1)
  • Globe article in Wisconsin Antique Radio newsletter
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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