Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves NOS-Testing Nagrania XL 0235 Tube One drew 24

Tube One drew 24

OEM-BRANDED black glass 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts

36/12 and 37/13

Tube One has 3225730-3 provenance/date codes

These three new old stock

Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves NOS-Testing Nagrania XL 0235 Tube One drew 24This new old stock testing 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 90 82 for Tube One and 91 84 for Tube Two 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