strange looking kt66
Posted: Fri Mar 23, 2012 11:31 am
Hello
I have bought me one pair and two quads new gold lion kt66 for my amps.
One of the tube has a little discoloration on the top (the other 9 are perfect shiny)
Looks like a circle on the top.
I wonder if that’s a bad thing and if I should return one tube.
Thank you

I have bought me one pair and two quads new gold lion kt66 for my amps.
One of the tube has a little discoloration on the top (the other 9 are perfect shiny)
Looks like a circle on the top.
I wonder if that’s a bad thing and if I should return one tube.
Thank you
