General Electric GE 5Y3 5Y3GT Vacuum Tube Rectifier Black Plate JAN3Q4 Milspec was made in China

was made in China

Thery measured as follows where minimum (65%) is 39: 52

This new old stock-testing matched pair of Philips Miniwatt PCF80 / 9U8 tubes was tested on our Paul Hart-calibrated TV7 for shorts

IN OVER 9000 SALES

new in box Sylvania 32ET5 tested to spec on our Paul Hart-calibrated TV7/U

General Electric GE 5Y3 5Y3GT Vacuum Tube Rectifier Black Plate JAN3Q4 Milspec was made in ChinaThis black plate GE 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 50 55 where minimum (65%) is 40 40 and 100% is 62 62. It has a top, D getter, excellent flashing and 58 39 188 5 date factory codes. 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