Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes Special Edition clear recording with sparking highs

clear recording with sparking highs and nice bass

One is a 1P21 while the other could not be identified

art nouveau look

Tube One measured 54 while Tube Two also measured 54

Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes Special Edition clear recording with sparking highsThis 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 85 82, 101 83, 102 83 and 102 86, respectively. 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 NEED