General Electric GE 5Y3 5Y3G Vacuum Tube Rectifier Black Plate ST Shoulder Shape 8FQ7 8CG7 Both tubes measured 30 where

Both tubes measured 30 where minimum (65%) is 22

forward sound with great bass articulation as well

They measured 46

nearly-perfectly-matched pair of JJ 6V6S output tubes was tested on our Maxi-Matcher 400 volts on the plates and a bias of -36 volts for shorts

They have G 5R and G SR date codes

General Electric GE 5Y3 5Y3G Vacuum Tube Rectifier Black Plate ST Shoulder Shape 8FQ7 8CG7 Both tubes measured 30 whereThis black plate GE 5Y3G rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. It measured 40 40 where minimum (65%) is 40 40 and 100% is 62 62. It has a nifty, old fashioned Coke bottle; dimple sheet getter, outstanding flashing and a 43 C2 date 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