Matched Pair Sylvania 6DE4 Vacuum Tube Rectifiers OM2 This pressing has moderate surface

This pressing has moderate surface noise audible in quiet passages and in moderate passages

It is dead quiet when the preamp is muted and have excellent frequency response and dynamics

Not for use in guitar and bass amps

5 inches and the shaft is approximately one inch high with a diameter at its widest of 1/4 inch

Matched Pair Sylvania 6DE4 Vacuum Tube Rectifiers OM2 This pressing has moderate surfaceThis matched pair of Sylvania 6DE4 rectifier tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. They measured 73 and 73, respectively, where minimum (65%) is 50 and 100% is 77. They have gray plates; 312 66 38 158 and da EGD provenance date codes, respectively; short bases; side O getters and crenelated, rectangular top and bottom spacers. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S