Ken-Rad 6R7 Vacuum Tubes NOS NIB Loktal new in box US-made 1P5GT

new in box US-made 1P5GT tubes tested to spec on our Hickok 800

new in box Telefunken PL82 tube tested to spec on our Paul Hart-calibrated TV7/U

Probably Mullard

new in box RCA 1AC5 tube -- and another just like it -- tested to spec on our Paul Hart-calibrated TV7/U

Ken-Rad 6R7 Vacuum Tubes NOS NIB Loktal new in box US-made 1P5GTThis new old stock, new in box Ken Rad 6R7 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