I have few 12AU7, TFK(2) and Valvo(2) Philips(1),Valvo long plate D getter is my prefer.
I have E80CC, But I am afraid to test.
I have many 6080(6AS7G, 7236, 5998, 421A), I feel all are good.
Philips(USA) is the cheapest and sound good too.
I test them on Crack slowly.