Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes Brimar NOS NIB 65 and 79 where minimum

65 and 79 where minimum (65%) is 45

things have obviously improved

These five GE 6BL8 tubes tested to spec on our Paul Hart-calibrated TV7/U

I am playing them in my ArtSound single-ended 805 monoblocks with Steely Dan’s seminal "Aja" album

They have top D getters

Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes Brimar NOS NIB 65 and 79 where minimumThis matched pair of Philips Miniwatt PCF80 9U8 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 80 66, 80 70, 80 70 and 82 70, respectively where minimum (65%) is 57 57. 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