2 Tung-Sol 12SJ7 Vacuum Tubes NOS NIB Lot Of Two ILPS 9511

2 Tung-Sol 12SJ7 Vacuum Tubes NOS NIB Lot Of Two ILPS 9511These two new old stock, new in box Tung Sol 12SJ7 tubes tested to spec on our Paul Hart calibrated TV7 U. One is a Cunningham. 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. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE

This GE-MANUFACTURED

100% is 77/77

This matched pair of Westinghouse black plate 12AU7A / ECC82 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

IN OVER 7000 SALES

4 milliamps' plate current and measured 1460 micromhos

new in box Tung-Sol 66BC8 tube tested to spec on our Paul Hart-calibrated TV7/U

new in box Raytheon 40KG6 tube tested to spec on our Paul Hart-calibrated TV7/U

This Sylvania 6KZ8 tube tested to spec on our Paul Hart-calibrated TV7/U

(New US-made 6L6s typically test with plate current from the low 20s to mid 30s with transconductance from 2200 micromhos or so

new in box milspec Tung-Sol VT-36 number / type 36 tube tested to spec on our Paul Hart-calibrated TV7/U

top to bottom):

43 and 44 where minimum is (65%) is 36 and 100% is 55