• Country
• Canada

• Manufacturer / Brand
• Stewart Warner; Ontario

• Year
• 1937/1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 147777

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

• Number of Tubes
• 6

• Valves / Tubes
• 1C7G 1D5GP 1D5GP 1H6G 1J6G 1J6G

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

• Tuned circuits
• 9 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• from Radiomuseum.org
• Model: Mountaineer Ch= R-402 - Stewart Warner; Ontario

• Notes
• Synchr. vibrator for +B; push-pull af output stage; farm radio.

• Circuit diagram reference
• Radio College of Canada

• Mentioned in
• RCC Stewart-Warner Sheet 43, 44

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

• Other Models

• Here you find 325 models, 64 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