300B tube life expectancy

I am trying to get an idea of expected tube life for 300Bs in a Canary CA-330 amp. Anyone have any experience on that?

rogingat01-08-2010 3:11pm

dweller Details Discussions Posts This discussion Message User 3,825 posts 01-08-2010 at 07:45pm Copy Comment URL Report Comment Edit Delete I've heard life of Western Electric 300B is 40,000 (fourty thousand) hours.