Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes See other listing I am playing them one

I am playing them one at a time using a 6C4 to 6J5 adapter in one of my RC-2 monoblocks with Super Furry Animals' "Radiator" and they sound excellent

but should work fine

35 and 42 where minimum (65%) is 26 and 100% is 40

This historical recording sounds pretty good

Tube One measured 56 while Tube Two measured 57 were minimum (65%) is 36 and 100% is 55

Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes See other listing I am playing them oneThis 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