Two (2) 12SJ7GT Sylvania and Silvertone vintage vacuum tubes, made in USA,
both are black ribbed plates, chromes domes,
clear top, metal base, tubes tests: 90, 90 %
Price
is for all tubes pictured.
We
test all tubes we sell! We will combine shipping! Check out my other tubes!
Tubes
are tested for emission, as well as for shorts, life test and grid leakage on
calibrated Sencore Mighty Mite tube tester,
on scale 1-120, good quality on my Sencore starts at 70.