3 National Union NU 7Y4 Vacuum Tubes NOS NIB Lot Of Three September 4 2023 These tubes draw 1

These tubes draw 1

IN WELL OVER 7000 SALES

because of convoluted trade policies

It measured 57/58 where minimum (65%) is 40/40 and 100% is 62/62

black T plates and a bottom

3 National Union NU 7Y4 Vacuum Tubes NOS NIB Lot Of Three September 4 2023 These tubes draw 1There are three new old stock, new in box National Union 7Y4 tubes in this lot. All 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