General Electric GE 3CZ3 3CZ3A Vacuum Tube Valve NOS NIB 10DE7 NOS NIB new in box RCA 6JT8

new in box RCA 6JT8 tubes tested to spec on our Paul Hart-calibrated TV7/U

IN 2021 WE PURCHASED 150

They measured 45

new in box Sylvania 7A6 tubes tested to spec on our Paul Hart-calibrated TV7/U

The spine is in fine shape with no loose pages

General Electric GE 3CZ3 3CZ3A Vacuum Tube Valve NOS NIB 10DE7 NOS NIB new in box RCA 6JT8This GE 3CZ3A 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 IN VALUE. IF AN ITEM IS