4 Sylvania 7B4 Vacuum Tubes NOS NIB Lot Of Four JTL-6206 6206 They have 9-22 RE5 and

They have 9-22 RE5 and 9-22 codes

These tubes have pretty gray and silver bottles

These five RCA 6GX6 / 6GY6 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box milspec GE 6C4 6C4WA triodes was tested on our Paul Hart-calibrated TV7/U for shorts

US-manufactured Amperex 7699 tube tested to spec on our Paul Hart-calibrated TV7/U

4 Sylvania 7B4 Vacuum Tubes NOS NIB Lot Of Four JTL-6206 6206 They have 9-22 RE5 andThese new old stock, new in box Sylvania MANUFACTURED, Kenton LABELED 14BR11 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