S7427-8
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Firestone Tire &: S7427-8 [Radio] ID = 567117 788x700
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1940 ? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 7: 6SA7 6SK7 6SJ7 6SQ7 6U5 6F6G 5W4G |
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| Main principle | Superheterodyne (common); ZF/IF 455 kHz |
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| Tuned circuits | 6 AM circuit(s) |
| Wave bands | Broadcast and Short Wave (SW). |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 110 Volt |
| Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) |
| Power out | |
| from Radiomuseum.org | Model: S7427-8 - Firestone Tire & Rubber Co. |
| Material | Wooden case |
| Shape | Tablemodel with Push Buttons. |
| Dimensions (WHD) | 15.5 x 13 x 8 inch / 394 x 330 x 203 mm |
| Notes | Built in loop antenna. |
| External source of data | Ernst Erb |
| Source of data | Machine Age to Jet Age III |
| Circuit diagram reference | Rider's Perpetual, Volume 11 = ca. 1940 and before |
| Mentioned in | Cathedral & Tombstone Radios (page 112.) |
| Literature/Schematics (1) | Riders 11-4, 11-11 |
All listed radios etc. from Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH)
Here you find 426 models, 280 with images and 393 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
