• Year
  • 1928/1929
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 178767

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Power type and voltage
  • Alternating Current supply (AC) / 100-110; 110-120; 120-130 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 89A - Sparton of Canada; London, ON
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • Lowboy.
  • Circuit diagram reference
  • Radio College of Canada
  • Literature/Schematics (1)
  • Canada Schematics Sparton page 3
  • Author
  • Model page created by Dirk Taekels. See "Data change" for further contributors.

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