perhaps it does. but I have arrived at the straight short line to the endgame. The adapter for 6J5 did it for me. and today,
2 old dirty RCA Radiotrons between 1939 and 1940. Sure I still have some pairs of old Russian 6S2S, a couple of MELZ 6N8S and similar stuff coming in the mail. I also have those Soyuz 6S2S from 1979, which are wonderful. 2 single 6J5 triods in the Vali 2 to AKG 702 do it for me - I am getting the sound quality and signature that I enjoy, and never before thought, it existed (and what it consisted of). Thank you all for guidance. I will be writing a little more on my way to this point, but endgame it is. After all, my purpose has always been listening to music, not tube rolling. Sure, I will still stick in some dual triodes 6SN7, 6C8G, and maybe some miniature noval tubes occasionally. Maybe, if I need a second system, I'll get a Lyr 3. But otherwise, I am now in Jason Stoddard's Onsanity.