12 US-Made 6KY8 6KY8A Vacuum Tubes NOS NIB Lot Of Twelve July 18 2022 Tube One measured 49/51 while

Tube One measured 49/51 while Tube Two measured 51/54 where minimum (65%) is 38/38 and 100% is 58/58

but They are more cosmetic than anything else

new in box Raytheon 9CL8 tube tested to spec on our Paul Hart-calibrated TV7/U

It measured a perfectly-balanced 75/75 where minimum (65%) is 50/50

12 US-Made 6KY8 6KY8A Vacuum Tubes NOS NIB Lot Of Twelve July 18 2022 Tube One measured 49/51 whileThis lot of twelve new old stock, new in box US made 6KY8A tubes 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