Matched Pair Raytheon 717A VT-269 JAN-CRP-717A Vacuum Tubes 6AH4 NOS NIB new in box Sylvania 12AV5GA

new in box Sylvania 12AV5GA tubes tested to spec on our Paul Hart-calibrated TV7/U

They tested 8

This tube looks great

where minimum (65%) is 36 and 100% is 55

New 12BH7s have averaged 2200 to date)

Matched Pair Raytheon 717A VT-269 JAN-CRP-717A Vacuum Tubes 6AH4 NOS NIB new in box Sylvania 12AV5GAThis matched pair of milspec Raytheon 717A JAN CRP 717A VT 269 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 20 for Tube One and 22 for Tube Two where minimum (65%) is 16 and 100% is 25. They both have World War Two era SC 8762A US Army Signal Corp codes and nifty US Navy anchor logos. I am playing them as I write in my Musical Paradise MP 301 MK3 and