3 US-Made 6X4 Vacuum Tube Lot Of Three Creative Editions I am playing them as

I am playing them as I write in my Sound Craftsmen SC-2 mono-block amplifiers with Neil Young's "Harvest" and they sound outstanding

matched pair of GE 6SJ7s was tested on our Paul Hart-calibrated TV7/U for shorts

This perfectly-matched pair of milspec GE 6C4 6C4WA triodes was tested on our Paul Hart-calibrated TV7/U for shorts

All four tubes' diodes tested fine as well

3 US-Made 6X4 Vacuum Tube Lot Of Three Creative Editions I am playing them asThis trio of US made 6X4 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas and they measured 36 30, 36 37 and 40 38where minimum (65%) is 40 40. These rectifiers test below the cusp, but should work fine. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHELEC" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE