Which tubes?


My setup is Bifrost Uber, Lyr and Hifiman HE500. Please help!
highrolller
Highrolller,
Please disregard my smart-ass response to what I thought was a ridiculously brief inquiry. I didn’t realize that it was a follow-up to a much more appropriate post that nobody answered. I recommend giving Andy at Vintage Tube Services a call. Sorry for the misunderstanding.
Cca Philips Holland made for Valvo (ultra premium 6DJ8/6922) RARE 1950s PINCH WAIST D-GETTER, gold pins.