Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves Shoulder Coke Bottle O getters and excellent flashing

O getters and excellent flashing

2 milliamps and transconductance was 2460 micromhos for Tube One (Raytheon-BRANDED)

Special Features: SC 8762 A (World War Two US Army Signal Corps contract codes)

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

These tubes have top and side black / dark-gray bottles

Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves Shoulder Coke Bottle O getters and excellent flashingThis matched pair of Philips Miniwatt PCF80 9U8 tubes was tested on our Paul Hart calibrated TV7 for shorts, gas and transconductance. There were no shorts or gas. They measured 96 80 for Tube One and 98 80 for Tube Two. Minimum (65%) is 57 57. IN 2021 WE PURCHASED 150,000 VACUUM TUBES. IF IT'S NOT LISTED, WE PROBABLY HAVE IT. PLEASE ALSO SEE OUR ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR