1121 Ch= 112
Stewart Warner Corp.; Chicago (IL)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Stewart Warner Corp.; Chicago (IL)
- Year
- 1933 ?
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 60506
-
- Brand: Ferrodyne
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 456 kHz
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- from Radiomuseum.org
- Model: 1121 Ch= 112 - Stewart Warner Corp.; Chicago
- Notes
- Model 1121 uses chassis 112 (R-112) which can only be from 1933 or 1934 because the tube 6A7 was released in 1933 (eraliest date) and Rider's volume 4 is copyrighted 1934 (latest date).; built-in vibrator for +B.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 4 = ca. 1934 and before
- Literature/Schematics (1)
- Beitman Radio Diagrams, Vol. 01, 1926-1938
- Other Models
-
Here you find 2115 models, 396 with images and 1972 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Stewart Warner Corp.; Chicago (IL)