Matched Pair RCA 6N7 JAN-CRC-6N7 Vacuum Tubes Milspec And His Orchestra 52/60 and 67/58

52/60 and 67/58

It measured 77/71 where minimum (65%) is 56/56 and 100% is 86/86

This  pair of National Union black plate 45 output triode was tested on our Paul Hart-calibrated TV7/U for shorts

"Mama Told Me Not To Come" is the beginning of Side C and the songs following it finish out the remaining LP

Matched Pair RCA 6N7 JAN-CRC-6N7 Vacuum Tubes Milspec And His Orchestra 52/60 and 67/58This matched pair of milspec RCA JAN CRC 6N7 6N7 dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 48 49 while Tube Two measured 52 50 where minimum (65%) is 38 38. These are 6N7 tubes. They are not 6SN7s! Unfortunately I can't tell you how they sound as we do not have any equipment that uses them nor do we have adapters at this time. WE HAVE SCORES OF