Matched Pair General Electric GE 25L6 25L6GT Vacuum Tubes Lou Mason Vinyl LP 6/1780 where new 6F6s measure

6/1780 where new 6F6s measure from approximately 2000 micromhos with plate current draw in the 20s

side harp getters

new in box Sylvania 8BQ11 tested to spec on our Paul Hart-calibrated TV7/U

It has copper support rods

Matched Pair General Electric GE 25L6 25L6GT Vacuum Tubes Lou Mason Vinyl LP 6/1780 where new 6F6s measureThis perfectly matched pair of GE 25L6GT tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 64 and 64 where minimum (65%) is 45 and 100% is 69. 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.