• Year
  • 1930/1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 178790

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • TRF without regeneration
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 135 & -3 & -4.5 & -22.5 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • from Radiomuseum.org
  • Model: 31 - Sparton of Canada; London, ON
  • Circuit diagram reference
  • Radio College of Canada
  • Literature/Schematics (1)
  • Canada Schematics Sparton page 7
  • Author
  • Model page created by Dirk Taekels. See "Data change" for further contributors.

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