11 US-Made 6AR11 Vacuum Tubes NOS NIB Lot Of Eleven Cornell University I am playing them as

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

They have short bases

These four Super Silvertone 12A8GT tubes were tested for shorts

new in box National Union type 43 tubes tested to spec on our Paul Hart-calibrated TV7/U

It measured 60 where minimum (65%) is 37

11 US-Made 6AR11 Vacuum Tubes NOS NIB Lot Of Eleven Cornell University I am playing them asThese eleven US made 6AR11 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 ITEMS UP TO $250 IN VALUE. IF AN