Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves Emmanuel Enhanced Cooling: no

Enhanced Cooling: no

This amp was designed to use 6SN7s and I do not recommend using 12SN7s

new in box 7F8 tubes tested to spec on our Paul Hart-calibrated TV7/U

One is labeled "Philco

000 VACUUM TUBES

Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves Emmanuel Enhanced Cooling: noThis 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 82 76 for Tube One and 85 74 for Tube Two. 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 OR