General Electric GE 5Y3 5Y3GT Vacuum Tube Rectifier Black Plate Radio Craftsman RC-2 Silvertone-BRANDED 6K7GT tubes was tested

Silvertone-BRANDED 6K7GT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

54 and 64 where minimum (65%) is 50

copious flashing and wire snubbers for increased rigidity for lowered microphonics

excellent flashing and well-secured bases and bottles that are nice and tight

General Electric GE 5Y3 5Y3GT Vacuum Tube Rectifier Black Plate Radio Craftsman RC-2 Silvertone-BRANDED 6K7GT tubes was testedThis 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 55 50 where minimum (65%) is 40 40 and 100% is 62 62. It has a top, D getter, excellent flashing and 5 04 188 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