11-9B2 Ch= 11-9B
Stewart Warner Corp.; Chicago (IL)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Stewart Warner Corp.; Chicago (IL)
- Year
- 1940 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 60630
-
- Brand: Ferrodyne
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 9
- Main principle
- Superhet with RF-stage; ZF/IF 455 kHz
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- Alternating Current supply (AC) / 117 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- from Radiomuseum.org
- Model: 11-9B2 Ch= 11-9B - Stewart Warner Corp.; Chicago
- Notes
- Model 11-9B2 uses chassis 11-9B; mains supply 117 V (50-60 or 25 cycles); push button tuner; built-in loop antenna; push-pull af output stage; 12 or 10 inch speaker.
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 12 = ca. 1941 and before
- Other Models
-
Here you find 2111 models, 395 with images and 1968 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Stewart Warner Corp.; Chicago (IL)