5 Sylvania 6AX4 6AX4GT Vacuum Tubes Valves Lot Of Five October 19 2023 Tube One measured 95%/93% and

Tube One measured 95%/93% and 95%/94% for Tube Two

Transconductance measured 35

I am playing it in Bottlehead Crack headphone amplifier as a 12AU7 substitute and it sounds excellent

59-43 188-5 and 5-48 188-5 date/provenance codes

I am playing it now in my Musical Paradise 301 MK 3 (with an adapter

5 Sylvania 6AX4 6AX4GT Vacuum Tubes Valves Lot Of Five October 19 2023 Tube One measured 95%/93% andThese five Sylvania MANUFACTURED (one is Philco LABELED) 6AX4GT rectifier tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. They tested 54, 54, 54, 56 and 57 where minimum (65%) is 40. 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 WHAT YOU NEED OR