8 RCA 6S4 6S4A Vacuum Tubes Valves NOS NIB Lot Of Eight December 03 2024 even though they test on

even though they test on the cusp

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

Tube One is labeled "JAN CRC-6V6Y" while Tube Two is labeled "JAN CRC-6V6

Transconductance measured 49/50 for Tube One and 50/50 for Tube Two (RCA-LABELED)

These four milspec Sylvania 5Z4 rectifier tubes were tested on our Paul Hart-calibrated TV7/U for shorts

8 RCA 6S4 6S4A Vacuum Tubes Valves NOS NIB Lot Of Eight December 03 2024 even though they test onThis 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