668 Ch=5626
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Zenith Radio Corp.;: 668 Ch=5626 [Car Radio] ID = 370866 752x473
Select picture or schematic to display from thumbnails on the right and click for download.
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alternative name
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Chicago Radio Lab | ||||
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| Year: 1935 | Category: Car Radio, perhaps also + sound player/recorder | ||||
| Valves / Tubes | 6: 6D6 6C6 6D6 75 42 6Z4 or 84 |
| Main principle | Superhet with RF-stage; ZF/IF 252 kHz |
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| Wave bands | Broadcast only (MW). |
| Details | |
| 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 |
| Power out | |
| from Radiomuseum.org | Model: 668 Ch=5626 - Zenith Radio Corp.; Chicago, |
| Material | Metal case |
| 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 |
All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4275 models, 3894 with images and 3389 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
