McVitie Weston valve collection, RCA Cunningham Radiotron valve, type 45
- maker:
- RCA Corporation
RCA Cunningham Radiotron valve, type 45, (RMW/D142A - McVitie Weston number), by RCA Corporation.
RCA Cunningham Radiotron valve, type 45, (RMW/D142A - McVitie Weston number), by RCA Corporation.