how long should tubes last

KT88 vs 300b - does tube type matter when it comes to duration?

hudsonpatrick10-11-2012 2:09am

brf Details Discussions Posts This discussion Message User 1,715 posts 10-11-2012 at 02:26pm Copy Comment URL Report Comment Edit Delete Tube life will vary with the type of circuit the tube is used. Some amps drive the tubes harder than others.