4 Sylvania 14C5 Vacuum Tubes Valves NOS NIB Lot Of Four The Real Apres gas and transconductance on our

gas and transconductance on our Paul Hart-calibrated TV7/U as well as a Hickok and a Superior

-- GE 6L6GC output tube was tested on our Maxi-Matcher with 400 volts on the plates and a bias of -48 volts for shorts

Plate current measured 9

Wish I could tell you how they sound

4 Sylvania 14C5 Vacuum Tubes Valves NOS NIB Lot Of Four The Real Apres gas and transconductance on ourThese four new old stock, new in box Sylvania 14C5 tubes tested to spec on our Paul Hart calibrated TV7 U. All were made by Sylvania although one is labeled "Philco." 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