7-104A and 301-B
Stewart Warner; Ontario
- Country
- Canada
- Manufacturer / Brand
- Stewart Warner; Ontario
- Year
- 1932–1934
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 149055
Picture from Stan Marlin.
Picture from Stan Marlin.
Picture from Stan Marlin.
Picture from Stan Marlin.
Picture from Stan Marlin.
Picture from Stan Marlin.
Picture from Stan Marlin.
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superhet with RF-stage; ZF/IF 177.5 kHz
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- Alternating Current supply (AC) / 115 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 7-104A and 301-B - Stewart Warner; Ontario
- Shape
- Console, Lowboy (legs < 50 %).
- Notes
-
This model has two separate chassis: 7-104A for BC and 301-B for SW.
The tube list is based on the 7-104A schematic and the tubes from the actual model are slightly different. The tubes for the 301B are unknown.
- Circuit diagram reference
- Radio College of Canada
- Mentioned in
- RCC Stewart-Warner Sheet 12
- 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