Corona Model 78 DC
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Ozarka Inc.; Chicago: Corona Model 78 DC [Radio] ID = 203662 933x530
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1927 | Category: Broadcast Receiver - or past WW2 Tuner | ||||
| Valves / Tubes | 6: 201A 201A 201A 201A 201A 201A |
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| Main principle | TRF (Tuned-Radio-Frequency but use of regeneration unknown); 3 AF stage(s) |
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| Tuned circuits | 3 AM circuit(s) |
| Wave bands | Broadcast only (MW). |
| Details | |
| Power type and voltage | Storage and/or dry batteries |
| Loudspeaker | - This model requires external speaker(s). |
| Power out | |
| from Radiomuseum.org | Model: Corona Model 78 DC - Ozarka Inc.; Chicago |
| Material | Wooden case |
| Shape | Tablemodel, low profile (big size). |
| Dimensions (WHD) | 650 x 220 x 270 inch / 16510 x 5588 x 6858 mm |
| Notes | Single dial tuning. Also available model AC Corona for mains operation. |
| Net weight (2.2 lb = 1 kg) | 9.4 kg / 20 lb 11.3 oz (20.705 lb) |
| Price in first year of sale | 60.00 $ |
| Source of data | Collector's Guide to Antique Radios (6th edition) |
| Mentioned in | Radio Manufacturers of the 1920's, Vol. 2 |
Model page created by Albert Vonarburg. See "Data change" for further contributors.
All listed radios etc. from Ozarka Inc.; Chicago
Here you find 92 models, 61 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
