Matched Pair RCA 6N7 USNCRC6N7 VT96 Vacuum Tubes Milspec NOS NIB 5963 I have played them in

I have played them in my Bottlehead Crack headphone amplifier and they sounded outstanding

new in box milspec RCA 6CL6 tubes tested to spec on our Paul Hart-calibrated TV7/U

dimple sheet getter

These tubes have shiny

harp getter with sheet) measured 44 while Tube Two (12B4A

Matched Pair RCA 6N7 USNCRC6N7 VT96 Vacuum Tubes Milspec NOS NIB 5963 I have played them inThis new old stock, new in box matched pair of milspec RCA USN 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 55 55 while Tube Two measured 56 58 where minimum (65%) is 38 38 and 100% is 58 58. Both tubes have KIE date codes. These are 6N7 tubes. They are not 6SN7s! Unfortunately, I can't tell you how they sound as we do not have any