2 RCA 25Z5 Vacuum Tubes Valves Lot Of Two Sylvania Nonal new in box National Union

new in box National Union 25Z5 tubes tested to spec on our Paul Hart-calibrated TV7/U

These six Cunningham C-324 globe

side harp getters

They are slightly microphonic

new in box Raytheon 5AM8 tubes tested to spec on our Paul Hart-calibrated TV7/U

2 RCA 25Z5 Vacuum Tubes Valves Lot Of Two Sylvania Nonal new in box National UnionThis lot of two RCA 25Z5 tubes were tested on our Paul Hart calibrated TV7 U for emissions, shorts and gas. There were no shorts or gas and they measured as follows: 44 50 and 52 50 where minimum (65%) is 40 40 and 100% is 62 62. 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 OR HAVE ANY QUESTIONS.