Matched Pair RCA 6K6 6K6GT Vacuum Tubes Gray Glass June 06 2024 1480 micromhos' transconductance

1480 micromhos' transconductance

And they sounded fine in our Mini Mite 2013

This lot of three Raytheon 12AX4GT / 12AX4GTA / 12AX4GTB tubes tested to spec on our Paul Hart-calibrated TV7/U

I have played them (with adapters

This Moss Music Group DBX pressing has no surface noise but a very few pops and ticks

Matched Pair RCA 6K6 6K6GT Vacuum Tubes Gray Glass June 06 2024 1480 micromhos' transconductanceThis matched pair of RCA MANUFACTURED gray glass 6K6GT tubes was tested on our Maxi Matcher tube tester with 325 volts on the plates and a bias of 36 volts. Tube One drew 18. 3 milliamps' plate current while Tube Two drew 19. 6. Transconductance was 1370 for Tube One (Admiral LABELED, RCA MANUFACTURED) and 1350 for Tube Two (Philco LABELED, RCA MANUFACTURED) where new nominal is within one standard deviation of 1900. As I write, I am playing them in