Sylvania Philco 14AF7 XXD Vacuum Tube Valve Round Plate Chrome Dome Top NOS NIB

Sylvania Philco 14AF7 XXD Vacuum Tube Valve Round Plate Chrome Dome Top NOS NIBThis 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

59 60 and 64 where minimum (65%) is 40

These four milspec National Union JAN-CNU-2X2 rectifier tubes were tested on our Paul Hart-calibrated TV7/U for shorts

I played them in my Alan Eaton single-ended 45 amplifier (as an "excellent" 6SN7 substitute according to Antique Electronic Supply's "Tube Substitution Guidebook") and they sound outstanding

Tube One measured 45/38 while Tube Two measured 42/41 where minimum (65%) is 32/32 49/49

new in box Sylvania 6JH6 tubes tested to spec on our Paul Hart-calibrated TV7/U

These tubes have black and silver bottles

I have played it in one of my ArtSound 805 monoblocks and it sounds excellent

This matched pair of General Electric 12AU7A / ECC82 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

new in stock GE set of seven pin tubes to re-tube your All American Five set

8 milliamps while transconductance measured 2440 micromhos

copper support rods and good flashing

outstanding flashing