4 Emerson 50L6 50L6GT Vacuum Tubes Black / Gray Glass Lot Of Four 6J7 Loktal These four US-made 6AH4GT tubes

These four US-made 6AH4GT tubes tested as follows on our Paul Hart-calibrated TV7/U:

rectangular mica spacers

new in box Amperex 38HE7 tubes tested to spec on our Paul Hart-calibrated TV7/U

They measured 44

it tested as follows:

4 Emerson 50L6 50L6GT Vacuum Tubes Black / Gray Glass Lot Of Four 6J7 Loktal These four US-made 6AH4GT tubesThis lot of four Emerson 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 53 (black glass), 58, 59 and 62 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