• Year
  • 1947/1948
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 180102

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • AC/DC-set / 117 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • from Radiomuseum.org
  • Model: 7148 - Sparton of Canada; London, ON
  • Notes
  • Built in loop antenna.
  • Circuit diagram reference
  • Radio College of Canada
  • Literature/Schematics (1)
  • Canada schematics Sparton page 107
  • Author
  • Model page created by Dirk Taekels. See "Data change" for further contributors.

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