Matched Pair General Electric GE 6AX4 6AX4GT Vacuum Tubes Valves Rectifiers RCA Clear Bottle These four US-made 12SC7 tubes

These four US-made 12SC7 tubes tested as follows on our Paul Hart-calibrated TV7/U:

new in box milspec black plate GE JAN-6Y6GT / JAN-CG-6Y6GT tubes tested to spec on our Paul Hart-calibrated TV7/U

was made in China

The spine is in fine shape with no loose pages

Matched Pair General Electric GE 6AX4 6AX4GT Vacuum Tubes Valves Rectifiers RCA Clear Bottle These four US-made 12SC7 tubesThis matched pair GE 6AX4GT rectifier tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. They tested 53 and 78 where minimum (65%) is 40 and 100% is 62. They have side, O getters and excellent flashing. 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