7S240W Ch=5709
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Zenith Radio Corp.;: 7S240W Ch=5709 [Radio] ID = 2437174 640x480
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: 1938 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 7: 6A8G 6K7G 6H6G 6F5G 6T5 6F6G 5Y4G |
| Main principle | Superheterodyne (common); ZF/IF 456 kHz |
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| Wave bands | Broadcast, Short Wave(s) and Police. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 115 Volt |
| Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm |
| Power out | |
| from Radiomuseum.org | Model: 7S240W Ch=5709 - Zenith Radio Corp.; Chicago, |
| Material | Wooden case |
| Shape | Console: Chairside Radio. |
| Dimensions (WHD) | 23.3 x 22.5 x 16.8 inch / 592 x 572 x 427 mm |
| Notes | bone white version |
| Price in first year of sale | 105.00 $ |
| Source of data | Collector's Guide to Antique Radios 4. Edition |
| Circuit diagram reference | Rider's Perpetual, Volume 8 = 1937 and before |
Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4278 models, 3897 with images and 3389 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
