Matched Quad RCA 6CL6 Vacuum Tubes November 20 2024 Tube One measured 78/73 while

Tube One measured 78/73 while Tube Two measured 81/72 where minimum (65%) is 58

This milspec RCA 1642 dual triode was tested on our Paul Hart-calibrated TV7/U

new in box Zenith 6LE8 tube tested to spec on our Paul Hart-calibrated TV7/U

Both tubes measured 30 where minimum (65%) is 22

Matched Quad RCA 6CL6 Vacuum Tubes November 20 2024 Tube One measured 78/73 whileThis matched quad of RCA 6CL6 tubes were tested on our Paul Hart calibrated TV7 for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured (From left to right): 42, 42, 42 and 45 where minimum (65%) is 30. 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 WHAT YOU NEED OR HAVE ANY