4 RCA 50L6 50L6GT Vacuum Tubes Valves Black Plate Clear Bottle Lot Of Four January 30 2026 36 and 48 where minimum

36 and 48 where minimum (65%) is 29

new in box Raytheon 6K8 tested to spec on our Paul Hart-calibrated TV7/U

Both measured 54 were minimum (65%) is 36 and 100% is 55

new in box GE 12AX4 tubes tested to spec on our Paul Hart-calibrated TV7/U

4 RCA 50L6 50L6GT Vacuum Tubes Valves Black Plate Clear Bottle Lot Of Four January 30 2026 36 and 48 where minimumThis lot of four RCA black plate, clear bottle 50L6GT tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 50, 55, 64 and 72 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