Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves February 22 2022

Matched Pair Philips Miniwatt PCF80 9U8 Vacuum Tubes Valves February 22 2022This 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 102 83 for Tube One and 104 78 for Tube Two where minimum (65%) is 57 57 and 100% is 88 88. 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

They have shoulder / ST / Coke bottles and dimpled-sheet getters

This RCA 5W4 tested 38/37 on our Paul Hart-calibrated TV7/U where minimum (65%) is 40/40 and 100% is 62/62

new in box RCA Black Plate 6BK7B tube tested to spec on our Paul Hart-calibrated TV7/U

and their top mica spacers have two X patterns incised into them

new in box GE 12CX6 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box matched pair of JJ low noise 12AX7 / ECC83 / 12AU7 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

new in box US-made 6GV5 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tung-Sol-MANUFACTURED) measured 30 while Tube Two measured 31 where minimum (65%) is 22 and 100% is 34

Special Features: black/dark plates

new in box milspec black plate GE JAN-6Y6GT / JAN-CG-6Y6GT tubes tested to spec on our Paul Hart-calibrated TV7/U

Transconductance measured 44 and 46 where minimum (65%) is 30

WE HAVE HAD A DOZEN OR SO LESS-THAN-FOUR-STAR REVIEWS OR HAVE LOST A CUSTOMER BECAUSE I REFUSED TO EITHER ISSUE A REFUND FOR A TUBE THAT WENT BAD AFTER IT HAD BEEN USED OR A BUYER KNEW NOTHING ABOUT TUBE REBRANDING AND CLAIMED THAT SOMETHING MADE BY TUNG-SOL AND BRANDED BY EMERSON WAS MADE BY EMERSON