National Union NU 12BA7 Vacuum Tube Valve NOS NIB 6HM5 Septal This album was recorded and

This album was recorded and manufactured in the Soviet Union

43 and 44 where minimum (65%) is 30 and 100% is 47

new in box RCA 13GF7 13GF7A tubes tested to spec on our Paul Hart-calibrated TV7/U

They measured 85 and 75

National Union NU 12BA7 Vacuum Tube Valve NOS NIB 6HM5 Septal This album was recorded andThis new old stock, new in box National Union 12BA7 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