McVitie Weston valve collection, RCA valve
- maker:
- RCA Corporation
RCA valve, dumpy black painted envelope, std. octal base, (RMW/Y395 - McVitie Weston number), by RCA Corporation.
RCA valve, dumpy black painted envelope, std. octal base, (RMW/Y395 - McVitie Weston number), by RCA Corporation.