Matched Pair General Electric GE 6K6 6K6GT Black Plate Vacuum Tubes Duodecar Japan THAT IS ALL I CAN

THAT IS ALL I CAN DO

This lot of three Philco 25Z5 tubes were tested on our Paul Hart-calibrated TV7/U for emissions

steel support rods and excellent flashing

Realistic / Radio Shack-BRANDED 12AU6 tube tested to spec on our Paul Hart-calibrated TV7/U

These four US-made 7A7 tubes tested as follows on our Paul Hart-calibrated TV7/U where minimum (65%) is 44 and 100% is 68:

Matched Pair General Electric GE 6K6 6K6GT Black Plate Vacuum Tubes Duodecar Japan THAT IS ALL I CANThis matched pair of GE 6K6 6K6GT tubes was tested on our Maxi Matcher 2 with 325 volts on the plates and a bias of 36 volts for shorts, gas, plate current and transconductance. There were no shorts or gas. Tube One measured 2000 micromhos, 24. 2 milliamps' plate current. Tube Two measured 2160 26. 6. New nominal is within one standard deviation of 1900. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE