Description
 
Matched Pair 6N2 / 6AX7 / 6N2P NOS Vacuum Tube
 
Replaces 6AX7 tube types. This is the US equivalent to the popular Chinese 6N2 tube
 
What does "NOS" mean, anyway?:

Commonly known as "NOS,"
the term New Old Stock simply refers to tubes that were made years ago
but have never been used. Much like antiques,
"NOS" tubes are currently not being manufactured and
this means their supply is dwindling while the price continues to rise.