Coronado 7-P Series
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Gamble-Skogmo, Inc.;: Coronado 7-P Series [Radio] ID = 1160292 487x577
Select picture or schematic to display from thumbnails on the right and click for download.
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Brand
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Coronado | ||||
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| Year: 1938 ? | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 7: 6K7 6A8 6K7 6K7 85 43 6A6 |
| Main principle | Superhet with RF-stage; ZF/IF 456 kHz |
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| Tuned circuits | 8 AM circuit(s) |
| Wave bands | Broadcast and Short Wave (SW). |
| Details | |
| Power type and voltage | Direct Current supply (DC) |
| Loudspeaker | Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm |
| Power out | |
| from Radiomuseum.org | Model: Coronado 7-P Series - Gamble-Skogmo, Inc.; |
| Material | Wooden case |
| Shape | Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges. |
| Notes | Stein "Cathedral & Tombstone Radios" lists 7 tubes and 3 bands for this model.
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| External source of data | Ernst Erb |
| Circuit diagram reference | Rider's Perpetual, Volume 18 = 1949 and before |
| Literature/Schematics (3) | Machine Age to Jet Age II |
| Literature/Schematics (4) | Cathedral & Tombstone Radios (page 78.) |
All listed radios etc. from Gamble-Skogmo, Inc.; Minneapolis, MN
Here you find 658 models, 292 with images and 601 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
