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

dhcod OP Details Discussions Posts This discussion Message User 710 posts 04-28-2019 at 01:30am Copy Comment URL Report Comment Edit Delete Yes!
dhcod OP Details Discussions Posts This discussion Message User 710 posts 05-08-2019 at 04:18pm Copy Comment URL Report Comment Edit Delete I'm now using the TFK 12AX7s from my old phono pre and just got the Bugle Boys in yesterday. BBs are way better than the others I tried and worth the money. Thanks for the suggestions.