5 US-Made 6C6 Vacuum Tubes Valves Shoulder Shape NOS NIB Lot Of Five 6AL7 NOS NIB new in box DOT-39 20K

new in box DOT-39 20K To 30K center-tapped interstage transformer is sold as-is as I have no means of testing this output transformer

They tested 51/52

new in box General Electric 6U10 tube tested to spec on our Paul Hart-calibrated TV7/U

They have shoulder / Coke bottles and are perfect for the restorer who wants absolute historical accuracy

This East German pressing is pretty good

5 US-Made 6C6 Vacuum Tubes Valves Shoulder Shape NOS NIB Lot Of Five 6AL7 NOS NIB new in box DOT-39 20KThis lot of five new old stock, new in box US made 6C6 tubes 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