Matched Pair Tung-Sol 6X5 6X5GT Black Plate Vacuum Tubes Rectifiers NOS NIB December 03 2025 This matched pair of Sylvania

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

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

IF YOU FEAR DAMAGE OR LOSS OF PARCEL IN TRANSIT

new in box US-made 4DT6 / 4DT6A tubes tested to spec on our Paul Hart-calibrated TV7/U

Matched Pair Tung-Sol 6X5 6X5GT Black Plate Vacuum Tubes Rectifiers NOS NIB December 03 2025 This matched pair of SylvaniaThis 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