General Electric GE 82 Vacuum Tube Rectifier 6D6 Grid Cap These six US-made 6S4A tubes

These six US-made 6S4A tubes were tested on our Paul Hart-calibrated TV7/U for shorts

Tube One measured 62 while Tube Two measured 62 as well where minimum (65%) is 46

They have late 1930s retro styling with coke bottle glass envelopes and mesh plates

This lot of three RCA Milspec 6B8 / VT-93 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

new in box Miller 12-H6 KC output transformer with diode filter is sold as-is as I have no means of testing this output transformer

General Electric GE 82 Vacuum Tube Rectifier 6D6 Grid Cap These six US-made 6S4A tubesThis GE 82 rectifier tube measured a perfectly balanced 54 54 on our Paul Hart calibrated TV7. Minimum (65%) is 40 40 and 100% is 62 62. This tube mas made at GE's Owensburo, Kentucky plant and has a 188 5 EIA provenance code and as a 4 52 date code. 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 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED