Brimar CV4014 6064 EF91 6AM6 Vacuum Tube Valve Milspec NOS NIB June 03 2024 Or maybe not

Or maybe not

This Sylvania 1629 / VT-138 milspec magic eye indicator tube tested very well on our Paul Hart-calibrated TV7/U

new old stock brands are boxed by a contractor

new in box Tung-Sol 66BC8 tube tested to spec on our Paul Hart-calibrated TV7/U

but I could find no settings to test it

Brimar CV4014 6064 EF91 6AM6 Vacuum Tube Valve Milspec NOS NIB June 03 2024 Or maybe notThis milspec Brimar CV4014 6064 EF91 6AM6 tube tested to spec on our Paul Hart calibrated TV 7 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