9 Sylvania 6W4 6W4GT Vacuum Tubes NOS NIB Lot Of Nine Gebraucht unGeprueft It is probably a Mullard

It is probably a Mullard

IF IT'S NOT LISTED

Three tested 40 and the rest measure in the mid 40s

These tubes have top and side black / dark-gray bottles

9 Sylvania 6W4 6W4GT Vacuum Tubes NOS NIB Lot Of Nine Gebraucht unGeprueft It is probably a MullardThere are nine new old stock, new in box Sylvania 6W4GT tubes here. 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 TO $250 IN VALUE. IF AN ITEM IS MARKED