DuMont 3CA3 Vacuum Tube Valve NOS NIB 6AS8 Nonal T30 47/43 and 49/50

47/43 and 49/50

low-noise tube

Both the DVD and CD play fine

This new old stock-testing lot of six Tung-Sol black glass 6K6GT tubes were tested on our Maxi Matcher 2 with 325 volts on the plates and a bias of --36 volts for shorts

2 milliamps' plate current while Tube Two drew 40

DuMont 3CA3 Vacuum Tube Valve NOS NIB 6AS8 Nonal T30 47/43 and 49/50This new old stock, new in box Dumont 3CA3 tube 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