4 US-Made 6H6 6H6G Vacuum Tubes Valves Shoulder ST-Shape Lot Of Four ECC82 Or Univalve We also have Soviet-era tubes

We also have Soviet-era tubes to go with it

This matched pair of Ken-Rad black glass 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts

excellent flashing and O getters

They have E5E and E5E date codes

new in box milspec Sylvania JHS-5977 tubes in this lot

4 US-Made 6H6 6H6G Vacuum Tubes Valves Shoulder ST-Shape Lot Of Four ECC82 Or Univalve We also have Soviet-era tubesThese 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