2 Sylvania 14C7 Vacuum Tubes Valves NOS NIB Lot Of Two UK-Made NOS NIB Tube One: 31

Tube One: 31

new in box RCA 6GF7 / 6GF7A tubes tested to spec on our Paul Hart-calibrated TV7/U

These four GE 3AW2A tubes tested to spec on our Paul Hart-calibrated TV7/U

They measured 27 and 28 where minimum (65%) is 22 and 100% is 40

almost-perfectly-matched pair of Ken-Rad 6SJ7s was tested on our Paul Hart-calibrated TV7/U for shorts

2 Sylvania 14C7 Vacuum Tubes Valves NOS NIB Lot Of Two UK-Made NOS NIB Tube One: 31These two new old stock, new in box Sylvania 14C7 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