5 Sylvania 6AX4 6AX4GT Vacuum Tubes Valves Lot Of Five October 19 2023 Transconductance measured 35

Transconductance measured 35

new in box US-made number / type 89 tubes tested to spec on our Paul Hart-calibrated TV7/U

This lot of four Hytron coated glass 50L6GT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

It measured 36/39 where minimum (65%) is 18/18 and 100% is 28/28

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

5 Sylvania 6AX4 6AX4GT Vacuum Tubes Valves Lot Of Five October 19 2023 Transconductance measured 35These 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