match pair RCA 6SJ7 US TUBES 
6SJ7 can replace VT-116 6J8 6AC7 717A 
ORIGINAL BOX
The same batch
DP
We use the TV-7 tester to thet them 
you can see the test value in my pictures
(6SJ7 in TV-7 tester the MINI-mum value is 40)
thank you ,good luck .
《W3098》