Silvertone 5Y3 5Y3GT Vacuum Tube Rectifier Black Plate 12Q7 Octal " AND YOU HAVE NOT

" AND YOU HAVE NOT ACTUALLY RECEIVED IT

new in box GE 10DE7 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box Cunningham 14F7 tube tested to spec on our Paul Hart-calibrated TV7/U

65 and 79 where minimum (65%) is 45

This RCA 6080 / 6AS7 dual triode output tube was tested on our Paul Hart-calibrated TV7/U for shorts

Silvertone 5Y3 5Y3GT Vacuum Tube Rectifier Black Plate 12Q7 Octal " AND YOU HAVE NOTThis Silvertone 5Y3GT black plate rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 58 56 where minimum (65%) is 40 40 and 100% is 62 62. This tube has a bottom D getter and an E9M date code which means it was likely made by Sylvania. Im playing it now in one of my Radio Craftsman RC 2 mono blocks and it sounds great. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES.