McVitie Weston valve collection, Silica (triode) valve

Silica (triode) valve, large silica triode in a cylindrical metal and ebonite case, 2ft 4in long and 6in diam, electrode system and one filament lead tube damaged, (RMW/J149* - McVitie Weston number), by Unknown maker.

Details

Category:
Electronic Components
Object Number:
1972-141/1362
type:
valve
credit:
STC plc