S7403-8
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Firestone Tire &: S7403-8 [Radio] ID = 389544 690x480
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1939 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 6: 6SA7 6J5GT 6SK7 6SQ7 6F6G 5W4G |
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| Main principle | Super-Heterodyne (Super in general); 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) / Ø 6 inch = 15.2 cm |
| Power out | |
| from Radiomuseum.org | Model: S7403-8 - Firestone Tire & Rubber Co. |
| Material | Wooden case |
| Shape | Tablemodel, with any shape - general. |
| Notes | Built in loop antenna. Push-button tuning. |
| Collectors' prices | |
| External source of data | Ernst Erb |
| Source of data | The Radio Collector's Directory and Price Guide 1921 - 1965 |
| Circuit diagram reference | Rider's Perpetual, Volume 11 = ca. 1940 and before |
| Mentioned in | Guide to Old Radios |
| Literature/Schematics (1) | Riders 11-5, 6 |
All listed radios etc. from Firestone Tire & Rubber Co. (Air Chief & Roamer, Airchief); Akron (OH)
Here you find 419 models, 274 with images and 380 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
