Matched Pair RCA 6N7 JAN-CRC-6N7 Vacuum Tubes Milspec And His Orchestra They have HG YCN and

They have HG YCN and EJ date codes

5 record cleaner and then played it on my Rega Planar Three with an Ortofon X5-MC cartridge

anode radiators for cooler operation and longer tube life

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

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

Matched Pair RCA 6N7 JAN-CRC-6N7 Vacuum Tubes Milspec And His Orchestra They have HG YCN andThis 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