Matched Quad Raytheon 6X5 6X5GT Vacuum Tubes Rectifiers NOS NIB 25Z5 NOS NIB Tube One measured 65/66 while

Tube One measured 65/66 while Tube Two measured 69/64 where minimum (65%) is 56/56 and 100% is 87/87

They measured 47 and 50

new in box GE 12AV6 tubes tested to spec on our Paul Hart-calibrated TV7/U

great flashing and side

This lot of three US-made 6AC7 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Matched Quad Raytheon 6X5 6X5GT Vacuum Tubes Rectifiers NOS NIB 25Z5 NOS NIB Tube One measured 65/66 whileThis matched quad of new old stock, new in box 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 48 49, 49 48, 49 48 and 49 49 where minimum (65%) is 40 40 and 100% is 62 62. 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 TEXT US AT 202 372 6931 IF YOU DO NOT SEE