DuMont 3CA3 Vacuum Tube Valve NOS NIB 6AS8 Nonal T30 4 milliamps' plate current and

4 milliamps' plate current and measured 1460 micromhos

2 milliamps' plate current while Tube Two drew 40

new in box International 6HS5 tube tested to spec on our Paul Hart-calibrated TV7/U

This lot of two RCA Cunningham Radiotron 2B7 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

DuMont 3CA3 Vacuum Tube Valve NOS NIB 6AS8 Nonal T30 4 milliamps' plate current andThis 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