McVitie Weston valve collection, RCA valve, type 954
- maker:
- RCA Corporation
RCA valve, type 954, similar shape to Y749 with 2 additional axial pins, one of ten exhibits in a glazed box, (RMW/Y753 - McVitie Weston number), by RCA Corporation.
RCA valve, type 954, similar shape to Y749 with 2 additional axial pins, one of ten exhibits in a glazed box, (RMW/Y753 - McVitie Weston number), by RCA Corporation.