3 ms·
fading at the bottom usually means the tube is leaking and will only get worse over time, so you should warranty it. fading in general (especially places other
by asddubs 4y ago
fading at the bottom usually means the tube is leaking and will only get worse over time, so you should warranty it. fading in general (especially places other than the bottom) can also be cathode poisoning, which is reversible.
- exmadscientist 4y agoI've been afraid of that, yeah. Fortunately I'm an EE these days and so swapping out a tube is pretty easy, when I finally get around to it :)