Name: | Penton Engineering Co.; London (GB) |
Abbreviation: | penton |
Products: | Tube manufacturer |
Summary: |
Penton Engineering Co. The company made three tubes including the R type. Advertisement in Wireless World, February 1924. Production began in 1924 but ended in 1926. Shown on page 393 of Tyne's "Saga of the Vacuum Tube". |
Production: | 1924 - 1926 |
History: |
This manufacturer was suggested by Fin Stewart.
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