McVitie Weston valve collection, RCA valve, type 12A6
- Made:
- 1940
- maker:
- RCA Corporation
RCA valve, type 12A6, marked U.S.A. VT-134, (RMW/Y228 - McVitie Weston number), by RCA Corporation.-1940
RCA valve, type 12A6, marked U.S.A. VT-134, (RMW/Y228 - McVitie Weston number), by RCA Corporation.-1940