• Year
  • 1946/1947
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 180082

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Record Player (perh.Changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • from Radiomuseum.org
  • Model: 448-AP - Sparton of Canada; London, ON
  • Circuit diagram reference
  • Radio College of Canada
  • Literature/Schematics (1)
  • Canada Schematics Sparton page 104
  • Author
  • Model page created by Dirk Taekels. See "Data change" for further contributors.

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