4 RCA 6BN4 6BN4A Vacuum Tubes NOS NIB Lot Of Four Adapters Pental These tubes have top and

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

There is a shield between the triodes for reduced cross talk

This lot of two new old stock

new in box Sylvania 2CW4 Nuvistor tube -- and three others just like it -- are available initially in this Dutch Auction

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

4 RCA 6BN4 6BN4A Vacuum Tubes NOS NIB Lot Of Four Adapters Pental These tubes have top andThese new old stock, new in box RCA 6BN4A tubes 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 PROTECTION COVERS ITEMS UP TO $250