Raytheon 5Y3 5Y3GT JANCRP5Y3GT/G VT197A Milspec Vacuum Tube Rectifier Black Plate 12AV7 If I can find --

If I can find -- or you provide -- tester settings

42 and 44 where minimum (65%) is 30

These tubes have 8Y2 D3L3 and 8Y3 D0C3 date/provenance codes

25 and 26 where minimum (65%) is 21

Raytheon 5Y3 5Y3GT JANCRP5Y3GT/G VT197A Milspec Vacuum Tube Rectifier Black Plate 12AV7 If I can find --This black plate, milspec Raytheon 5Y3GT JAN CRP 5Y3GT G VT 197A rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 57 59 where minimum (65%) is 40 40 and 100% is 62 62. It has a bottom, D getter, excellent flashing and 280 652 factory date codes. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE