McVitie Weston valve collection, RCA valve, type 1622
- Made:
- 1943
- maker:
- RCA Corporation
RCA valve, type 1622, black painted, all-metal, (RMW/Y446 - McVitie Weston number), by RCA Corporation, 1943.
RCA valve, type 1622, black painted, all-metal, (RMW/Y446 - McVitie Weston number), by RCA Corporation, 1943.