Matched Pair General Electric GE 6K6 6K6GT Vacuum Tubes Black Glass Silvertone Gebraucht new in box GE 6AU5GTs

new in box GE 6AU5GTs

art nouveau look

It is sold as-is with no returns

This CBS-Hytron 117Z3 tube tested to spec on our Paul Hart-calibrated TV7/U

I am listening as I write and this album sounds pretty good with only an occasional click and pop

Matched Pair General Electric GE 6K6 6K6GT Vacuum Tubes Black Glass Silvertone Gebraucht new in box GE 6AU5GTsThis 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 1200 micromhos, 18. 6 milliamps' plate current. Tube Two measured 1510 18. 7. 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