780 Ch= 2032
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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: 1933 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 12: 58 58 56 58 56 56 59 59 59 57 57 80 |
| Main principle | Superhet with RF-stage; ZF/IF 175 kHz |
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| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 115/230 Volt |
| Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) |
| Power out | |
| from Radiomuseum.org | Model: 780 Ch= 2032 - Zenith Radio Corp.; Chicago, |
| Material | Wooden case |
| Shape | Console with any shape - in general |
| External source of data | Ernst Erb |
| Circuit diagram reference | Rider's Perpetual, Volume 4 = ca. 1934 and before |
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.
