kt88 base temperature


hi , the other day I noticed that when I tapped the side of my tube amp , I could hear my output tubes ringing and rattling, as if they were rather loose. I know that loose
connections are not good for sound , it causes distortion.
so my solution to dampen the tubes was pure silicon tape, rated to at least 500 degrees rapped around the base of the tube, now when I tapp my amp it is dead quite, but I am worried about how hot the base of the tube might get , I dont want melted crap in my amps. has anybody else tried this ? could rapping the metal base at the bottom of a kt88 cause shortened tube life ? If this helps the sound I will let everyone know how It turns out. thanks, chris
chrissain

Showing 1 response by benie

I have used Teflon tape on some metal base tubes with good results. I believe the damping of the metal by the Teflon helps some.