One (1) 6A8 Marconi Radiotron vintage vacuum tube, made in Canada,
metal tubes, tube tests: 80 %
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.