Tung-Sol 7Y4 Vacuum Tube NOS NIB Strauss Dance Of Tubes Three and Four measured

Tubes Three and Four measured 73/70 and 75/72

It measured 40 where minimum (65%) is 31

a round mica spacers and gray plates

They measured 50

I am playing them in my Musical Paradise MP-301 MK3 as I write and they sound excellent

Tung-Sol 7Y4 Vacuum Tube NOS NIB Strauss Dance Of Tubes Three and Four measuredThis new old stock, new in box Tung Sol 7Y4 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