Sylvania 38HE7 Vacuum Tube Valve NOS NIB 4th Quarter BW48 new in box GE 6AU6

new in box GE 6AU6 / 6136 tested to spec on our Paul Hart-calibrated TV7/U

new in box RCA 17KV6 tubes tested to spec on our on our Paul Hart-calibrated TV7/U

Tube One drew 26

If you want them both

Sylvania 38HE7 Vacuum Tube Valve NOS NIB 4th Quarter BW48 new in box GE 6AU6This new old stock, new in box Sylvania 38HE7 tube tested to spec on our Paul Hart calibrated Hickok 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