McVitie Weston valve collection, valve, type R
Valve, type R, pipless, Mg gettered envelope marked 1.8-2V 0.06Amp 30-80, (RMW/Y151 - McVitie Weston number), by Unknown maker.
Valve, type R, pipless, Mg gettered envelope marked 1.8-2V 0.06Amp 30-80, (RMW/Y151 - McVitie Weston number), by Unknown maker.