- Country
- Canada
- Manufacturer / Brand
- Stewart Warner; Ontario
- Year
- 1940/1941
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 148538
Stewart Warner R-490 cabinet
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- AC/DC-set / 117 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- from Radiomuseum.org
- Model: 490 - Stewart Warner; Ontario
- Notes
- Built-in loop antenna.
- Circuit diagram reference
- Radio College of Canada
- Mentioned in
- RCC Stewart-Warner Sheet 110
- Author
- Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.
- Other Models
-
Here you find 325 models, 66 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