National 12AT7 Vacuum Tube NOS NIB For Your Univalve

National 12AT7 Vacuum Tube NOS NIB For Your UnivalveThis new old stock, new in National 12AT7 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

As you can see

42 and 42 where minimum (65%) is 31

This album is in pretty good shape with light-to moderate surface noise (pops and ticks) and no scratches

I will test it if you can send me settings

It measured 84/74 where minimum (65%) is 50/50 and 100% is 77/77

and a bright and forward sound with great bass articulation as well

Amperex-LABELED)

" "I Shall Go Down The Street

I have played them in my Mini Mite 2013 (with adapters

new in box US-made 9003 / JAN-CKR-9003 / VT-203 / JRC9003 tubes tested to spec on our on our Paul Hart-calibrated TV7/U

new in box Sylvania 12BK5 tubes tested to spec on our Paul Hart-calibrated TV7/U

It has a metal base highlighted by its gray and silver coatings