3 Sylvania 6R7 6R7GT Vacuum Tubes NOS NIB Lot Of Three Matched Pair 12B4 This is a Dutch auction

This is a Dutch auction for Sylvania 35W4s

There are two GEs

Tube One measured 63/65 and Tube Two measured 66/64 where minimum (65%) is 50/50

This double CD plays fine

3 Sylvania 6R7 6R7GT Vacuum Tubes NOS NIB Lot Of Three Matched Pair 12B4 This is a Dutch auctionThis lot of three new old stock, new in box Sylvania MANUFACTURED, GM LABELED 6R7GT tubes tested to spec on our Paul Hart calibrated TV7 U, testing to spec. 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