72 (722)
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Zenith Radio Corp.;: 72 [Radio] ID = 567728 459x507
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: 1930 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 9: 24 24 24 27 27 27 45 45 80 |
| Main principle | TRF without regeneration; Screengrid 1926-1935 |
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| Tuned circuits | 5 AM circuit(s) |
| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 115 Volt |
| Loudspeaker | -Loudspeaker incorporated, but system not known. |
| Power out | |
| from Radiomuseum.org | Model: 72 - Zenith Radio Corp.; Chicago, |
| Material | Wooden case |
| Shape | Console, Lowboy (legs < 50 %). |
| Notes | One dial (primary tuning control knob); 722 is for 25 cycle mains. |
| Price in first year of sale | 210.00 $ |
| External source of data | Ernst Erb |
| Source of data | Radio Collector`s Guide 1921-1932 |
| Circuit diagram reference | Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931) |
| Mentioned in | The Radio Collector's Directory and Price Guide 1921 - 1965 |
| Literature/Schematics (1) | Pre-War Consoles |
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.
