660TD Ch= 2057
Zenith Radio Corp.; Chicago, IL
- Country
- United States of America (USA)
- Manufacturer / Brand
- Zenith Radio Corp.; Chicago, IL
- Year
- 1934/1935
- Category
- Car Radio, perhaps also + sound player/recorder
- Radiomuseum.org ID
- 67681
-
- alternative name: Chicago Radio Lab
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)
- Material
- Metal case
- from Radiomuseum.org
- Model: 660TD Ch= 2057 - Zenith Radio Corp.; Chicago,
- Shape
- Chassis only or for «building in»
- External source of data
- Ernst Erb
- Source of data
- The Complete Price Guide to Antique Radios: Pre-War Consoles
- Circuit diagram reference
- Rider's Perpetual, Volume 4 = ca. 1934 and before
- Other Models
-
Here you find 4517 models, 4109 with images and 3652 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Zenith Radio Corp.; Chicago, IL