1578 for 6SN7GT

Can 6SN7GT tube be replaced with Russian 1578?

jkuc02-21-2011 10:56pm

vett93 Details Discussions Posts This discussion Message User 205 posts 02-22-2011 at 03:55pm Copy Comment URL Report Comment Edit Delete I have a pair running in my Counterpoint NP100. The real 1578 has metal base and round hole plates.