8 RCA 6S4 6S4A Vacuum Tubes Valves NOS NIB Lot Of Eight December 03 2024 They have shoulder / Coke

They have shoulder / Coke bottles and are perfect for the restorer who wants absolute historical accuracy

dimpled sheet getters

This new old stock-testing RCA clear top

even though they test on the cusp

respectively and bottom

8 RCA 6S4 6S4A Vacuum Tubes Valves NOS NIB Lot Of Eight December 03 2024 They have shoulder / CokeThis lot of eight new old stock, new in box RCA 6S4A tubes tested to spec on our Paul Hart calibrated TV7 U. Seven are 6S4As and one is a 6S4, 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