• Country
• Canada

• Manufacturer / Brand
• Stewart Warner; Ontario

• Year
• 1938/1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 147681

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

• Number of Tubes
• 6

• Valves / Tubes
• 6K8 6K7G 6Q7G 6K6G 6E5 1-V

• Main principle
• Superheterodyne (common); ZF/IF 456 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Renfrew R-4211 Ch= R-421 - Stewart Warner; Ontario

• Shape
• Console: Chairside Radio.

• Dimensions (WHD)
• 24 x 38 x 12 inch / 610 x 965 x 305 mm

• Notes
• Tuning eye. Model R-4211 and R-4215 have the same schematics.

• Net weight (2.2 lb = 1 kg)
• 22.7 kg / 50 lb 0 oz (50 lb)

• Circuit diagram reference
• Radio College of Canada

• Mentioned in
• RCC Stewart-Warner Sheet 62

• 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