2 RCA 25Z5 Vacuum Tubes Valves Lot Of Two Sylvania Nonal new in box Raytheon 5AM8

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

new in box RCA 6HS5 tested to spec on our Paul Hart-calibrated TV7/U

There were no shorts or gas and they measure as follows:

new in box (for Tube One) matched pair of GE-MANUFACTURED 12SL7 / 12SL7GT dual triodes was tested on our Pau Hart-calibrated TV7/U for shorts

They are slightly microphonic

2 RCA 25Z5 Vacuum Tubes Valves Lot Of Two Sylvania Nonal new in box Raytheon 5AM8This 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.