47RL
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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:
1937 ??
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Category: Broadcast Receiver - or past WW2 Tuner |
Valves / Tubes |
7:
6K7 76 6K7 6K7 6B7 6F6 80
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Main principle |
Superhet with RF-stage; ZF/IF 456 kHz
|
Wave bands |
Broadcast and Short Wave (SW). |
Details |
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Power type and voltage |
Alternating Current supply (AC) / 115 Volt |
Loudspeaker |
Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm |
Power out |
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from Radiomuseum.org |
Model: 47RL - Gamble-Skogmo, Inc.; |
External source of data |
Ernst Erb |
Circuit diagram reference |
Rider's Perpetual, Volume 8 = 1937 and before |
All listed radios etc. from Gamble-Skogmo, Inc.; Minneapolis, MN
Here you find 658 models, 290 with images and 600 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.