Westinghouse 5Y3 5Y3GT Vacuum Tube Rectifier Black Plate

Westinghouse 5Y3 5Y3GT Vacuum Tube Rectifier Black PlateThis black plate Westinghouse 5Y3GT rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 48 44 where minimum (65%) is 40 40 and 100% is 62 62. It has a bottom, double D getter and a 337 2R48 date provenance code. 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

9 milliamps

new in box Sylvania 6AQ7GT tubes tested to spec on our Paul Hart-calibrated TV7/U

2 milliamps with a transconductance of 5640 micromhos

but not in guitar amps and other environments with loud noise and/or excessive vibration

There are seven new old stock

I am playing it in my Pro-Ject Tube Box S phono pre-preamplifier (tube on right) with John Mayall’s seminal "The Blues Alone" album

tube itself neverless solidly-cemented to base

It measured 60 where minimum (65%) is 37

not included) in my Musical Paradise MP-301 MK3 and they sound great

Transconductance measured 44 and 46 where minimum (65%) is 30

There are practically-no pops and ticks

IF THERE WERE A TEST FOR FUTURE FAILURE