Can 5AR4 be replaced by 5U4G or 274B?

My amp is used 5AR4/GZ34,can I replace with 5U4G or 274B ?

adlicn10-25-2005 3:02pm

edle Details Discussions Posts This discussion Message User 235 posts 10-26-2005 at 04:09am Copy Comment URL Report Comment Edit Delete WOW !!!!! Pilot SA232 is a super great sounding amp. Please e-mail me when you don't want it !!!!