Sylvania 36AM3 36AM3B Vacuum Tube Valve NOS NIB Asia Drawer 45505044 new in box RCA 13GF7

new in box RCA 13GF7 13GF7A tubes tested to spec on our Paul Hart-calibrated TV7/U

This lot of two milspec Ken-Rad VT-86 / 6K7GT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

new in box RCA 6B10 tubes tested to spec on our Paul Hart-calibrated TV7/U

probably from the second half of the 1920s

Sylvania 36AM3 36AM3B Vacuum Tube Valve NOS NIB Asia Drawer 45505044 new in box RCA 13GF7This new old stock, new in box Sylvania 36AM3B 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