
| Name: | Corona Radio and Television Corp.; Chicago, IL (USA) |
| Brand: | Duette || Sunbeam Radiomaster || Symphonic |
| Abbreviation: | corona |
| Products: | Model types |
| Summary: |
Corona Radio & Telev. Corp. Manufacturer of Duette, Sunbeam Radiomaster, Symphonic and other "private brand" radios. According to Mark Stein'S "The Sears Silvertone Catalogs 1930 - 1942", the company was later renamed to Phonovision Corp (Sears manufacturer code 104). |
| History: |
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 36 | Duette 275 | 6C6 | |
| USA | 38 | 108 (108-C) | 6A7 | |
| USA | 36 | 110 | 6A7 | |
| USA | 38 | 203 | 6D6 | This set uses a K55C ballast tube. |
| USA | 36 | 209 | 6A7 | |
| USA | 38 | 210 | 6A7 | This set uses a 6G5 as a magic eye tube. |
| USA | 37 | 212 | 1C6 | Farm radio. Sync. vibrator for +B. |
| USA | 37 | 214 | 1C6 | Farm radio. Sync. vibrator for +B. |
| USA | 36 | 406 | 6D6 | This set uses a 50-ohm line cord. |
| USA | 37 | 211 | DC model. | |
| USA | 37 | 213 | DC model. | |
| USA | 37/38 | 100 | 6A7 | This model uses the same exact schematic diagram as the Corona model 210, with tuning eye.... |
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