3 US-Made 7F7 Vacuum Tubes Lot Of Three Stereo PPSD-98009 I just cleaned this LP

I just cleaned this LP on our VPI 16

dimpled-sheet getters and terrific flashing

Tube One measured 56 while Tube Two measured 57 were minimum (65%) is 36 and 100% is 55

They have Y5E and 9-22 codes

They are somewhat microphonic

3 US-Made 7F7 Vacuum Tubes Lot Of Three Stereo PPSD-98009 I just cleaned this LPThis lot of three US made 7F7 tubes was tested on our Paul Hart calibrated TV7 U and measure as follows: 40 31, 42 44 and 45 46 where minimum (65%) is 33 33 and 100% is 51 51. 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 HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE