McVitie Weston valve collection, RCA valve, type VT-118
- maker:
- RCA Corporation
RCA valve, type VT-118, Mica disc marked MC X SpU*, (RMW/Y388 - McVitie Weston number), by RCA Corporation.
RCA valve, type VT-118, Mica disc marked MC X SpU*, (RMW/Y388 - McVitie Weston number), by RCA Corporation.