insider.si.edu

RCA Radiotron type 6L6 "Radiotron" beam power tube

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. A 7-pin plastic base with cylindrical ...
insider.si.edu

Sylvania type 6L6 beam power tube

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. A 7-pin plastic base with cylindrical ...