All,
In my last post I meant to say "New York OR Heerlen Holland plants". Also in some Amperex tubes, the tube printing is smeared or even partially wiped off and that is not abnormal. The printing is easily damaged during normal handling.
Tonydennison, I did not mean to imply that you were overly concerned, I meant more to indicate that there were suppliers that do stand behind their product
Pindac, your findings agree with what I have found, that the Orange labeled tubes were not as good as the white label gold pins, and certainly not up to the quality of the SQ or PQ tubes 6922 or 7308. I could not find my listening notes, and I can't recall specific details that I made for those tubes.....just going off of memory there.
Best to you all