4 US-Made 6H6 6H6G Vacuum Tubes Shoulder ST-Shape Lot Of Four Spirit Of Christmas top to bottom): 42/34

top to bottom): 42/34

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

new in box matched pair of Hytron 1622 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

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

I will test it

4 US-Made 6H6 6H6G Vacuum Tubes Shoulder ST-Shape Lot Of Four Spirit Of Christmas top to bottom): 42/34These 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