5 RCA 6BS8 Vacuum Tubes NOS NIB Lot Of Five 1S4 Septal T13 46 and 52 where minimum

46 and 52 where minimum is (65%) is 36 and 100% is 55 and 100% is 55

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

Transconductance measured 32 for Tube One and 33 for Tube Two where minimum (65%) is 25

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

RCA-BRANDED 6GB5 tube tested to spec on our Paul Hart-calibrated TV7/U

5 RCA 6BS8 Vacuum Tubes NOS NIB Lot Of Five 1S4 Septal T13 46 and 52 where minimumThis 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