McVitie Weston valve collection, valve, type X24
Valve, type X24, cylindrical glass envelope 0.8in diam x 1in long with black wax base, square loop wire anode, (RMW/P43 - McVitie Weston number), by Unknown maker.
Valve, type X24, cylindrical glass envelope 0.8in diam x 1in long with black wax base, square loop wire anode, (RMW/P43 - McVitie Weston number), by Unknown maker.