History of the manufacturer
Royal Manufacturing Co.; New York City, NY
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Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
| Name: | Royal Manufacturing Co.; New York City, NY (USA) |
| Abbreviation: | royal-manu |
| Products: | Model types |
| Summary: |
Royal Manufacturing Co. |
| History: |
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 24 | Portable | ||
| USA | 23 | Neon Simplex | WD12 |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
December 1923 Radio News magazine advertisement on page 732
| Data Compliance | More Information |