Matched Quad Raytheon 6X5 6X5GT Vacuum Tubes Rectifiers NOS NIB 25Z5 NOS NIB It measured 38/34 where minimum

It measured 38/34 where minimum (65%) is 40/40 and 100% is 62/62

new in box GE 6MV8 tube tested to spec on our Paul Hart-calibrated TV7/U

It sounds terrific and has great bass and sparkling highs and Donald Fagan’s voice is warm and clear as a bell

This RCA 12AH7GT / VT-207 tube was tested on our Paul Hart-calibrated TV7/U for shorts

They measured 47 and 50

Matched Quad Raytheon 6X5 6X5GT Vacuum Tubes Rectifiers NOS NIB 25Z5 NOS NIB It measured 38/34 where minimumThis 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