5 Sylvania 6HS8 Vacuum Tubes NOS NIB Lot Of Five 1C7 Grid Cap 64 and 70 where minimum

64 and 70 where minimum (65%) is 49

Tubes Three and Four measured 2400/2650 and 2800/3200

new in box US-made number / type 89 tubes tested to spec on our Paul Hart-calibrated TV7/U

29/26 and 52/46

Transconductance measured 44/45 for Tube One and 45/45 for Tube Two where minimum (65%) is 25/25 and 100% is 38

5 Sylvania 6HS8 Vacuum Tubes NOS NIB Lot Of Five 1C7 Grid Cap 64 and 70 where minimumThese five new old stock, new in box Sylvania 6HS8 tubes tested to spec on our Paul Hart calibrated TV7 U. 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