Continental Electric JANC1K JAN-C1K Vacuum Tube September 06 2024 Tube One measured 61/60 while

Tube One measured 61/60 while Tube Two measured 68/68 where minimum (65%) is 50/50 and 100% is 77/77

new in box RCA 6E5 magic eye indicator tube is nice and bright

This matched pair of new old stock-testing General Electric / GE 12SN7 12SN7GTA dual triodes was tested on our Jackson 648 Mutual Conductance tester for shorts

This lot of three Sylvania 12BR7 tubes tested to spec on our Paul Hart-calibrated TV7/U

Just a few pops and ticks in the quietest passages

Continental Electric JANC1K JAN-C1K Vacuum Tube September 06 2024 Tube One measured 61/60 whileThis new old stock, new in box Realistic (Radio Shack) Gold Clad 6AK5 tube tested to spec on our Paul Hart calibrated TV7 U. It was made in the US. This Continental Electric JAN C1K appears new, but I do not have a setting for it on our TV7 U. I will test it if you can send me settings. Otherwise, it is sold as is. 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