• Country
• Canada

• Manufacturer / Brand
• Stewart Warner; Ontario

• Year
• 1938/1939

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 147717

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

• Number of Tubes
• 4

• Valves / Tubes
• 6K8 6K7 6B8 6X5

• Main principle
• Superheterodyne (common); ZF/IF 1570 kHz

• Tuned circuits
• 5 AM circuit(s)

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Magic Tuner R-432 - Stewart Warner; Ontario

• Notes
• Frequency converter of good sensitivity, AVC plus manual RF gain setting. Receiving band(s) unknown. Acts as a superhet with 5 tuned circuits. No Demodulator, outputs 1570 kHz instead.

• Circuit diagram reference
• Radio College of Canada

• Mentioned in
• RCC Stewart-Warner Sheet 69

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

• Other Models

• Here you find 325 models, 65 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