General Electric GE 82 Vacuum Tube Rectifier 6D6 Grid Cap But it does come with

But it does come with a very-well-preserved lyric booklet

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

They have 526 and 326 date codes

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

General Electric GE 82 Vacuum Tube Rectifier 6D6 Grid Cap But it does come withThis 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