4 Ken-Rad 50L6 50L6GT Vacuum Tubes Valves Black / Gray Glass Lot Of Four Matched Pair 6AX4 This new in box JJ

This new in box JJ 6BQ5 was tested on our Maxi-Matcher with 325 volts on the plates and a bias of -14 volts for shorts

Transconductance measured 3900/4500 micromhos

It was made in Germany

42 and 56 where minimum (65%) is 40

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

4 Ken-Rad 50L6 50L6GT Vacuum Tubes Valves Black / Gray Glass Lot Of Four Matched Pair 6AX4 This new in box JJThis lot of four Ken Rad coated glass 50L6GT tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 38, 58, 60 and 68 where minimum (65%) is 45. 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