Matched Pair Ken-Rad 2C22 JANCKR2C22 7193 Vacuum Tubes Milspec Black Plate NOS NIB Original Tube One measured 28 while

Tube One measured 28 while Tube Two measured 29 where minimum (65%) is 22

64 and 67 where minimum (65%) is 44 and 100% is 68

new in box US-made 1LN5 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box GE 12DS7 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube Two: 19

Matched Pair Ken-Rad 2C22 JANCKR2C22 7193 Vacuum Tubes Milspec Black Plate NOS NIB Original Tube One measured 28 whileThis new old stock, new in box matched pair of Ken Rad JAN CKR 2C22 7193 milspec triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 60 while Tube Two measured 64 where minimum (65%) is 38 and 100% is 58. I have played them in my Radio Craftsmen RC 2 monoblocks (with adapters not included) and they sound outstanding. They are dead quiet when the CD player is muted