@vthokie83 Congratulations! How are you liking them so far?
I just finished trying the Linlai e-6sn7 tubes vs my sylvania 6sn7GTs and I actually wound up preferring the Linlais, believe it or not. In my system, they just sounded more open and airy with a slightly larger sound stage. Pleasantly surprised and will likely pick up a couple more sets to have as backups.
Swapping from the 5U4GB to the 5U4G was an improvement for me - mostly better bass presence. I’ve yet to determine if there’s much sonic difference between brands of 5U4G just yet.
I’ve looked into PSVane tubes in the past, but have heard horror stories about the QC on them, with a large % being DOA or lasting not long at all before burning out. Grant Fidelity had big QC problems with them - even among their supposed pre-screened tubes - and ultimately stopped selling their tubes all together for a variety of reasons. Hopefully you have a better experience with them.
YMMV compared to my findings, but thought I’d share!
EDIT: should get some photos up on your virtual system page :)