Hve you never bought a new current made tube of today? Maybe an EH, new in the box, just a few hours burn-in is all you need, the tube will sound the same after 15 or 20 hours?
You can have the final word....
Jea48 (Threads | Answers)
No, I have not, and new EH tubes are not what I consider new NOS. They are new...not New Old Stock, are they not? Maybe I don't understand EH stock.
Picking a fight? C'mon, I'm answering your question as honestly as I can. I haven't owned any new NOS tubes, so I can't answer your question since I don't have experience with their burn-in characteristics. You do realize that many tube sellers grade tubes as NOS if they test new, even though they are used, right?
I said I respected your experience if it is different. What more can I say? There's no fight being picked, and my hair looks pretty good today.