Sylvania 9JW8 PCF802 Vacuum Tube NOS NIB 1st Quarter BW06 I am playing them in

I am playing them in my Sound Craftsmen RC-2 monoblocks at 6

It measured 84/82 where minimum (65%) is 50/50 and 100% is 77/77

Tube One measured 73/74 while Tube Two measured 78/75 where minimum (65%) is 50/50 and 100% is 77/77

All were made by Sylvania although one is labeled "Philco

Sylvania 9JW8 PCF802 Vacuum Tube NOS NIB 1st Quarter BW06 I am playing them inThis new old stock, new in box Sylvania 9JW8 PCF802 tube tested to spec on our Paul Hart calibrated TV7 U. 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 AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP