What is a NOS 6SN7 tube with these tube testers??


I am very familiar with the TV-7 and Hickok tube testers and what level for a 6SN7 tube is a like-new tube and what is passing.

What is the like-new and pass ratings for a 6SN7 tube using a B&K, Sencore, Eico, Jackson, or any other brand people have experience with?

Any website with this information would also be great!!

A lot of tube ads on the web quote the test results, but without a frame of reference, they are not very useful.
sugarbrie

Showing 1 response by ivanj

try tube asylum....or tube diy asylum. Might also call the Atmasphere folks I think they use these tubes.