Sylvania Philco 14AF7 XXD Vacuum Tube Valve Round Plate Chrome Dome Top NOS NIB Oris 20MM End Link They measured (from left to

They measured (from left to right) 28

SOMETIMES THERE ARE INITIAL SCANNING DELAYS

Transconductance measured 49/49 where minimum (65%) is 36/36

The Superior-tested tube measured "low to medium-good

Sylvania Philco 14AF7 XXD Vacuum Tube Valve Round Plate Chrome Dome Top NOS NIB Oris 20MM End Link They measured (from left toThis new old stock, new in box Sylvania MANUFACTURED, Philco BRANDED 14AF7 XXD chrome dome dual triode 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