Matched Pair RCA 6DE4 Vacuum Tube Rectifiers 3rd Quarter MSR where minimum (65%) is 32

where minimum (65%) is 32 and 100% is 49

(Minimum (65%) is 40

They measured (from left to right) 27

US-made 7C7 tubes in this lot

It measured 48 where minimum (65%) is 36 and 100% is 55

Matched Pair RCA 6DE4 Vacuum Tube Rectifiers 3rd Quarter MSR where minimum (65%) is 32This perfectly matched pair of RCA MANUFACTURED 6DE4 rectifier tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. Both measured 73 where minimum (65%) is 50 and 100% is 77. They have gray plates; short bases; side O getters and crenelated, rectangular top and bottom spacers. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE