Any Hagerman Trumpet users have tube suggestions?

I just acquired a Trumpet and I'm looking for ideas for the 12AU7 and 12AX7 quads. Jim Hagerman recommends experimenting with different NOS tubes.

dhcod04-27-2019 10:53pm

uberwaltz Details Discussions Posts This discussion Message User 13,381 posts 04-29-2019 at 03:33am Copy Comment URL Report Comment Edit Delete No it's a trumpet like in jazz......