Matched Pair Tung-Sol 6X5 6X5GT Black Plate Vacuum Tubes Rectifiers NOS NIB December 03 2025 milspec Sylvania 5Y3GT / JAN-CHS-5Y3GT

milspec Sylvania 5Y3GT / JAN-CHS-5Y3GT / VT197-A rectifier tube was tested on our Paul Hart-calibrated TV7/U for shorts

WE HAVE A VERY LARGE SELECTION OF VACUUM TUBES AND VACUUM TUBE-RELATED ITEMS

These are beautiful tubes

This matched pair of Sylvania 6BL7GT dual triodes was tested on our TV7/U for shorts

Tube One measured 56 while Tube Two measured 57 where minimum (65%) is 38 and 100% is 58

Matched Pair Tung-Sol 6X5 6X5GT Black Plate Vacuum Tubes Rectifiers NOS NIB December 03 2025 milspec Sylvania 5Y3GT / JAN-CHS-5Y3GTThis matched pair of Tung Sol 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 54 57 and 57 59 where minimum (65%) is 40 40 and 100% is 62 62. They have black plates; D 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" AND OR CALL OR