Matched Pair Philco 6H6 6H6G Vacuum Tubes Valves Shoulder ST-Shape Engraved / Stamped Base 8020 Gebraucht new in box Sylvania 35W4

new in box Sylvania 35W4 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube One: 44/48

Tube One measured 65/66 while Tube Two measured 69/64 where minimum (65%) is 56/56 and 100% is 87/87

I cannot guarantee that the copper-colored finish is rose gold

Matched Pair Philco 6H6 6H6G Vacuum Tubes Valves Shoulder ST-Shape Engraved / Stamped Base 8020 Gebraucht new in box Sylvania 35W4This beautiful matched pair of engraved base Philco 6H6G tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. It had no shorts or gas and measured 52 52 for Tube One and 56 56 for Tube Twoo where minimum (65%) is 40 40 and 100% is 62 62. 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