• Country
• Canada

• Manufacturer / Brand
• Stewart Warner; Ontario

• Year
• 1927/1928

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 149665

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

• Number of Tubes
• 6

• Valves / Tubes
• UX201A UX201A UX201A UX200A UX201A 12A

• Main principle
• TRF without regeneration

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / ? & 45V & 67,5 & 90 & 135 & -4,5 & -9 Volt

• from Radiomuseum.org
• Model: 525 - Stewart Warner; Ontario

• Dimensions (WHD)
• 500 x 250 x 300 mm / 19.7 x 9.8 x 11.8 inch

• Notes
• One dial (primary tuning control knob).
  The same model exists under Stewart Warner Corp.; Chicago.

• Circuit diagram reference
• Radio College of Canada

• Mentioned in
• RCC Stewart-Warner Sheet 3

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 325 models, 67 with images and 318 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stewart Warner; Ontario