Matched Pair RCA 6N7 JAN-CRC-6N7 VT96 Vacuum Tubes Milspec New-Testing Hammerstein new in box RCA 12AV6

new in box RCA 12AV6 tubes tested to spec on our Paul Hart-calibrated TV7/U

Date Codes: none

I just cleaned this two LP set on my VPI 16

These twelve twist-on

Matched Pair RCA 6N7 JAN-CRC-6N7 VT96 Vacuum Tubes Milspec New-Testing Hammerstein new in box RCA 12AV6This matched pair of milspec RCA JAN CRC 6N7 6N7 VT 96 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 52 52 while Tube Two measured 55 55 where minimum (65%) is 38 38 and 100% is 58 58. These tubes have K1 and K6E date codes, respectively. These are 6N7 tubes. They are not 6SN7s! Unfortunately, I can't tell you how they sound as we do not have any equipment