Matched Pair General Electric GE 5654 6AK5 6AK5W 6J1 6J2 Milspec Industrial Vacuum Tubes Valves RCA Septal Tube Two measured 1780/29

Tube Two measured 1780/29

Transconductance measured 3900/4500 micromhos

I have deviated somewhat from my listing format and am not picturing both lots together as I just consolidated two seperate listings

new in box US-made 6BA7 tubes tested to spec on our Paul Hart-calibrated TV7/U

shorts and gas

Matched Pair General Electric GE 5654 6AK5 6AK5W 6J1 6J2 Milspec Industrial Vacuum Tubes Valves RCA Septal Tube Two measured 1780/29This matched pair of GE industrial milspec 5654 6AK5W tubes was tested on our Paul Hart calibrated TV7 U. Tube One measured 31 while Tube Two measured 32 where minimum (65%) is 22 and 100% is 34. I am playing them in my Mini 2013 as I write and they sound excellent. 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