Matched Pair General Electric GE 6K6 6K6GT Vacuum Tubes Black Glass 6K6GT OG IN NEARLY 9000 SALES

IN NEARLY 9000 SALES

These seven Philco number / type 27 tubes tested as good on our Paul Hart-calibrated TV7/U

There is also a shield between the triodes for reduced cross talk

(New US-made 6550s typically test with plate current from the low 20s to mid 40s with transconductance from 3500 micromhos or so

Matched Pair General Electric GE 6K6 6K6GT Vacuum Tubes Black Glass 6K6GT OG IN NEARLY 9000 SALESThis 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 1630 micromhos, 23. 6 milliamps' plate current. Tube Two measured 1490 23. 88. New nominal is within one standard deviation of 1900. These tubes have copper support rods; rectangular mica spacers; black and silver bottles and 3 52