8 Philco Number / Type 77 #77 Vacuum Tubes Engraved / Stamped Base Mesh Plate Variety Lot Of Eight 6J8P Black They measured 34

They measured 34

new in box US-made 6W6GT tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box Philco 6BS8 tubes tested to spec on our Paul Hart-calibrated TV7/U

Lansdale was the manufacturing arm of Philco and sold tubes to other companies not only during the transition from tubes to solid state

These five US-made 1AX2 tube tested to spec on our Paul Hart-calibrated TV7/U

8 Philco Number / Type 77 #77 Vacuum Tubes Engraved / Stamped Base Mesh Plate Variety Lot Of Eight 6J8P Black They measured 34These eight Philco number type 77 tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas. They tested (from left to right, top to bottom) 25, 30, 31, 32, 32, 33 37 and 39 where minimum (65%) is 31. 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