9 Sylvania 6W4 6W4GT Vacuum Tubes NOS NIB Lot Of Nine Gebraucht unGeprueft They have double O getters

They have double O getters

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

It is probably a Mullard

It is dead quiet when the preamp is muted and has excellent frequency response and sound-staging

9 Sylvania 6W4 6W4GT Vacuum Tubes NOS NIB Lot Of Nine Gebraucht unGeprueft They have double O gettersThere 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