2 Sylvania 5899 JHS-5899 Vacuum Tubes Milspec NOS NIB Lot Of Two 2nd Quarter BW23 Tube One measured 76/76 and

Tube One measured 76/76 and Tube Two measured 79/77 where minimum (65%) is 50/50

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

an engraved base

new in box US-made 6CY5 tubes tested to spec on our Paul Hart-calibrated TV7/U

old-fashioned Coke bottle

2 Sylvania 5899 JHS-5899 Vacuum Tubes Milspec NOS NIB Lot Of Two 2nd Quarter BW23 Tube One measured 76/76 andThere are two new old stock, new in box milspec Sylvania JHS 5977 tubes in this lot. 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