9 Sylvania 6W4 6W4GT Vacuum Tubes NOS NIB Lot Of Nine Gebraucht unGeprueft These tubes have top and

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

These nine National Union number / type 27 tubes tested as good on our Paul Hart-calibrated TV7/U

5 record cleaner and then played on my Rega Planar Three with an Ortofon X5-MC cartridge

They have double O getters

It is probably a Mullard

9 Sylvania 6W4 6W4GT Vacuum Tubes NOS NIB Lot Of Nine Gebraucht unGeprueft These tubes have top andThere 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