McVitie Weston valve collection, RCA Radiotron valve, type UX28
- maker:
- RCA Corporation
RCA Radiotron valve, type UX28, (RMW/A152 - McVitie Weston number), by RCA Corporation.
RCA Radiotron valve, type UX28, (RMW/A152 - McVitie Weston number), by RCA Corporation.