what nos tubes for mystere ca21 preamp

suggestions for nos tubes for mystere ca21 preamp

digital308-10-2013 1:08pm

mechans Details Discussions Posts This discussion Message User 3,048 posts 08-12-2013 at 12:28am Copy Comment URL Report Comment Edit Delete Was that the Round Plate Black glass Tung Sol. They would improve jut abou anything they're put in.