1 tube glowing blue?

I just replaced the SED 6550 tubes in my VTL MB450s. In 1 amp there is a tube that is glowing blue. Is there something wrong with it? Dont want it to blow.

pal02-27-2007 1:54am

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rx8man Details Discussions Posts This discussion Message User 1,475 posts 02-27-2007 at 08:08pm Copy Comment URL Report Comment Edit Delete Pawlowski, I couldn't have said it better !
pal OP Details Discussions Posts This discussion Message User 151 posts 02-27-2007 at 09:19pm Copy Comment URL Report Comment Edit Delete Thanks for the info. I can now listen without waiting for a POP!
pawlowski6132 Details Discussions Posts This discussion Message User 592 posts 02-27-2007 at 09:06pm Copy Comment URL Report Comment Edit Delete Well, I knew that's what everyone was thinking. I just wanted to throw it out there. ;^)
horseface Details Discussions Posts This discussion Message User 222 posts 02-28-2007 at 02:41pm Copy Comment URL Report Comment Edit Delete Cool ... I mean ... Hot ... I did some reading as well, I ended up eating up the better part of a day studying to process of tube amplification. Tubes are facinating to say the least. The use a various materals having variuos effects. I actually ended up on several different sites. Here is one quick and dirty explanation ... Pawlowski hit it on the head. http://www.newtube.com/content/aboutus.asp

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