Westinghouse 5U4 5U4GB Vacuum Tube Rectifier Black Plates International Stereo This Westinghouse 3AT2B tube tested

This Westinghouse 3AT2B tube tested to spec on our Paul Hart-calibrated TV7/U

They tested 53

Tube Three: 40/2120 and

Tube Two: 76/77

Westinghouse 5U4 5U4GB Vacuum Tube Rectifier Black Plates International Stereo This Westinghouse 3AT2B tube testedThis Westinghouse 5U4GB rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas and it measured 58 61 where minimum (65%) is 40 40. It has a top O getter; excellent flashing; black plates; a top crenelated, round mica spacer and a bottom smooth, rectangular mica spacer. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE