5 RCA 6BS8 Vacuum Tubes NOS NIB Lot Of Five 1S4 Septal T13 new in box Zenith 14B8

new in box Zenith 14B8 tube tested to spec on our Paul Hart-calibrated TV7/U

It measured 78/80 where minimum (65%) is 50/50 and 100% is 77/77

GE-BRANDED 17EW8 / HCC85 tubes tested to spec on our Paul Hart-calibrated TV7

new in box Sylvania 5AM8 tubes tested to spec on our Paul Hart-calibrated TV7/U

5 RCA 6BS8 Vacuum Tubes NOS NIB Lot Of Five 1S4 Septal T13 new in box Zenith 14B8This lot of five new old stock, new in box RCA 6BS8 tubes tested to spec on our Paul Hart calibrated TV7 U and comes in a wholesaler's sleeve. 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