Amperex 9ED4 Vacuum Tube NOS NIB May 29 2025 I am playing them now

I am playing them now in my Mini 2013 as I write and they sound excellent

This Ken-Rad 1C77G tube tested to spec on our Paul Hart-calibrated TV7/U

It teats below spec but should work fine in many applications

68 and 71 where minimum (65%) is 46

Amperex 9ED4 Vacuum Tube NOS NIB May 29 2025 I am playing them nowThis new old stock, new in box Amperex 9ED4 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 TO $250