Sylvania JAN 6SN7GT-VT-231 Military grade - 2 Matched p...

I purchased these tubes from Brent Jessee Recording & Supply, Inc on 4/29/2024.  New Old stock from the early 1940's.  I paid $598.00 plus shipping for the two matched pairs.  They have 51 hours on them.  I keep track.  Not even fully broken in.  Feel free to email me with any question you ma...

I purchased these tubes from Brent Jessee Recording & Supply, Inc on 4/29...