668 Ch=5626
Zenith Radio Corp.; Chicago, IL
- Country
- United States of America (USA)
- Manufacturer / Brand
- Zenith Radio Corp.; Chicago, IL
- Year
- 1935
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 67686
-
- alternative name: Chicago Radio Lab
Copy from Zenith folder
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superhet with RF-stage; ZF/IF 252 kHz
- 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) / Ø 8 inch = 20.3 cm
- Material
- Metal case
- from Radiomuseum.org
- Model: 668 Ch=5626 - Zenith Radio Corp.; Chicago,
- Shape
- Chassis only or for «building in»
- Notes
- electrically identical with Ch=5616 in model 666; different speaker and few mech.parts;
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 9 = 1938 and before
- Mentioned in
- Zenith Radio The Early Years 1919-1935
- Literature/Schematics (1)
- Rider´s vol.6
- 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