RCA Radiotron Number Type 80 Vacuum Tube Rectifier Black Plates Shoulder ST Shape Hanging Filaments 5E514 5E-514 new in box Sylvania 6LU8

new in box Sylvania 6LU8 tube tested to spec on our Paul Hart-calibrated TV7/U

It may or may not work and if it is a dud

45/49 and 48/48 on our Paul Hart-calibrated TV7/U where minimum (65%) is 40/40

These five Sylvania-MANUFACTURED (one is Philco-LABELED) 6AX4GT rectifier tubes were tested on our Paul Hart-calibrated TV7/U for shorts

This new old stock-testing engraved base Sylvania number / type #30 tube tested 31 on our Paul Hart-calibrated TV7/U where minimum is 23 and 100% is 35

RCA Radiotron Number Type 80 Vacuum Tube Rectifier Black Plates Shoulder ST Shape Hanging Filaments 5E514 5E-514 new in box Sylvania 6LU8This RCA Radiotron number type 80 rectifier tube was tested on our Paul Hart calibrated TV7 U. It measured a perfectly balanced 42 42 where minimum (65%) is 40 40 and 100% is 62 62. It has a dimpled sheet getter; mica snubbers; a silkscreened base; hanging filaments and outstanding flashing. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202