4 US-Made 6H6 6H6G Vacuum Tubes Shoulder ST-Shape Lot Of Four Spirit Of Christmas This lot of four US-made

This lot of four US-made black plate 12X4 rectifier tubes measured 43/46

new in box GE 10DE7 tubes tested to spec on our Paul Hart-calibrated TV7/U

I will test it

This Westinghouse 25AV5GT tube -- and another just like it -- tested to spec on our Paul Hart-calibrated TV7/U

4 US-Made 6H6 6H6G Vacuum Tubes Shoulder ST-Shape Lot Of Four Spirit Of Christmas This lot of four US-madeThese four US made 6H6G tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 52 52, 53 53, 53 53 and 53 55 where minimum (65%) is 40 40 and 100% 62 62. So far, these are the only Coke bottle shape 6H6s I have seen in 25 years in the tube business. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE