Matched Pair Sylvania 6DE4 Vacuum Tube Rectifiers OM2 Tube Two measured 22/2460

Tube Two measured 22/2460

Transconductance: 2312 / 2291

This lot of six RCA 6GH8A tubes tested to spec on our Paul Hart-calibrated TV7/U

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

Matched Pair Sylvania 6DE4 Vacuum Tube Rectifiers OM2 Tube Two measured 22/2460This 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