3 Ken-Rad 6D6 Vacuum Tubes Valves Black Glass Lot of Three Talks With American (New US 6L6GCs typically test

(New US 6L6GCs typically test with plate current from the low 20s to mid 30s with transconductance from 2200 micromhos or so

new in box Zenith 6GV5 tube tested to spec on our Paul Hart-calibrated TV7/U

Tube One Transconductance: 45/45

new in box US-made 12BD6 tubes tested to spec on our Paul Hart-calibrated TV7/U

3 Ken-Rad 6D6 Vacuum Tubes Valves Black Glass Lot of Three Talks With American (New US 6L6GCs typically testThis lot of three Ken Rad 6D6 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured (from left to right) 46, 47 and 48 where minimum (65%) is 40. 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.