![](https://coimages.sciencemuseumgroup.org.uk/50/675/large_thumbnail_1972_0141_0248__0002_.jpg)
McVitie Weston valve collection, Seddig triode valve
- Made:
- 1922
- maker:
- R J W Seddig
![Seddig triode valve, marked 65852](https://coimages.sciencemuseumgroup.org.uk/453/562/medium_smg00262951.jpg)
Seddig triode valve, marked 65852, (RMW/B162 - McVitie Weston number), by Seddig, R.J.W., 1922.
Seddig triode valve, marked 65852, (RMW/B162 - McVitie Weston number), by Seddig, R.J.W., 1922.