7S433 7-S-433 Ch=5719
Zenith Radio Corp.; Chicago, IL
- Country
- United States of America (USA)
- Manufacturer / Brand
- Zenith Radio Corp.; Chicago, IL
- Year
- 1939
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 72058
-
- alternative name: Chicago Radio Lab
Beitman
Beitman
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz
- Wave bands
- Broadcast, Short Wave(s) and Police.
- Power type and voltage
- Alternating Current supply (AC) / 115 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: 7S433 7-S-433 Ch=5719 - Zenith Radio Corp.; Chicago,
- Shape
- Tablemodel with Push Buttons.
- Dimensions (WHD)
- 13.8 x 13.4 x 10.1 inch / 351 x 340 x 257 mm
- Notes
- The Zenith model 7S433 was made in two different versions regarding power supply. Please select the right model page - either mains transformer or voltage doubler for a change or upload etc. The variant is given on both models accordingly. Here a voltage doubler is employed for +B supply.
- Price in first year of sale
- 50.00 $
- Circuit diagram reference
- Rider's Perpetual, Volume 11 = ca. 1940 and before
- Mentioned in
- Zenith Radio The Glory Years 1936-1945
- Author
- Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
- Other Models
-
Here you find 4505 models, 4101 with images and 3631 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Forum contributions about this model: Zenith Radio Corp.;: 7S433 7-S-433 Ch=5719
Threads: 1 | Posts: 2
This radio is listed as AC/DC. It is in fact an AC set - it uses a voltage doubler in the power supply, which will not operate on DC current.
Dave McClellan, 21.Jun.10