5 General Electric GE 21LU8 Vacuum Tubes NOS NIB Lot Of Five 50Y6GT new in box milspec Sylvania

new in box milspec Sylvania JAN-0A2WA tube -- and another just like it -- tested to spec on our Paul Hart-calibrated TV7/U

Tube One (12B4

new in box Tung-Sol 25Z6GT tube tested to spec on our Paul Hart-calibrated TV7/U

new in box GE 6J6 / 6J6A tubes tested to spec on our Paul Hart-calibrated TV7/U

5 General Electric GE 21LU8 Vacuum Tubes NOS NIB Lot Of Five 50Y6GT new in box milspec SylvaniaThis lot of five new old stock, new in box GE 21LU8 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 ITEMS