Lansdale 5Y3 5Y3GT Vacuum Tube Rectifier Gray Plate Zenith Gebraucht This Sylvania 6FW5 tube tested

This Sylvania 6FW5 tube tested to spec on our Paul Hart-calibrated TV7/U

GT and JY date codes

Both tubes measured 69 where minimum (65%) is 55

new in box GE 6AX3 tube tested to spec on our Paul Hart-calibrated TV7/U

rounded plates and excellent flashing

Lansdale 5Y3 5Y3GT Vacuum Tube Rectifier Gray Plate Zenith Gebraucht This Sylvania 6FW5 tube testedThis gray plate Lansdale MANUFACTURED, Philco BRANDED 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 54 60 where minimum (65%) is 40 40 and 100% is 62 62. It has a top, D getter, gray plates; excellent flashing and 1063 6217 150 factory date codes. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY