Name: | Royaltron (tubes), Royal Manufacturing Co.; New York City, NY (USA) |
Abbreviation: | royaltron |
Products: | Brand |
Summary: |
Royal Manufacturing Co. Tube brand: Royaltron Tube brand listed in Tyne's "Saga of the vacuum Tube" page 356. |
History: |
This manufacturer was suggested by Otmar Jung.
Further details for this manufacturer by the members (rmfiorg):
Data Compliance | More Information |