• Country
• Canada

• Manufacturer / Brand
• Stewart Warner; Ontario

• Year
• 1949 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 148789

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

• Number of Tubes
• 4

• Valves / Tubes
• 1R5 1U4 1U5 3V4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Line / Batteries (any type) / Either 6 x 1.5 & 67.5 or AC or DC 117 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Power out
• 0.06 W (0.11 W max.)

• from Radiomuseum.org
• Model: R603-9 - Stewart Warner; Ontario

• Shape
• Tablemodel, with any shape - general.

• Notes

• Built-in loop antenna; selenium rectifier; batteries or mains supply 117 V AC or DC.

• Circuit diagram reference
• Radio College of Canada

• Mentioned in
• RCC Stewart-Warner Supplements Sheet 72-75

• 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