Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes 1960 2310 new in box Sylvania 14Q7

new in box Sylvania 14Q7 tubes tested to spec on our Paul Hart-calibrated TV7/U

This new old stock-testing Westinghouse straight bottle number / type 41 tube tested 67 on our Paul Hart-calibrated TV7/U where minimum (65%) is 40 and 100% is 62

black plates and Micanol bases

Tube One measured 85/82 while Tube Two measured 86/84 where minimum (65%) is 50/50 and 100% is 77/77

IT IS MISSING ITS CENTERING PIN

Matched Quad Philips Miniwatt PCF80 9U8 Vacuum Tubes 1960 2310 new in box Sylvania 14Q7This 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 86 82, 89 76, 89 77 and 90 75, 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 OR