Sylvania Coronado 71A Vacuum Tube Valve 0-9014-8496-0 excellent flashing and well-secured bases

excellent flashing and well-secured bases and bottles that are nice and tight

coke-bottle-shape glass envelopes and terrific flashing

new in box RCA 6CG8A tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube One measured 78/73 while Tube Two measured 81/72 where minimum (65%) is 58

Sylvania Coronado 71A Vacuum Tube Valve 0-9014-8496-0 excellent flashing and well-secured basesThis Sylvania MANUFACTURED Coronado LABELED 71A tested 46 on our Paul Hart calibrated TV7 U where new nominal is 42. It has a banded, phi shaped top mica spacer, a dimpled sheet getter and a ribbed plate with four rectangular holes. 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