Matched Pair Sylvania 6X5 6X5GT Black Plate Vacuum Tubes Valves Rectifiers RCA Black Plate Tube One measured 64 while

Tube One measured 64 while Tube Two measured 66 where minimum (65%) is 46 and 100% is 71

66 and 68 where minimum (65%) is 45

new in box Philco 10DE7 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box US-made 3AL5 tubes tested to spec on our Paul Hart-calibrated TV7/U

Matched Pair Sylvania 6X5 6X5GT Black Plate Vacuum Tubes Valves Rectifiers RCA Black Plate Tube One measured 64 whileThis matched pair of Sylvania 6X5GT rectifier tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. They measured 55 55 and 57 52 where minimum (65%) is 40 40 and 100% is 62 62. They have black plates; dimpled, foil getters and rectangular top and bottom spacers. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO"