4 Sylvania 14C5 Vacuum Tubes Valves NOS NIB Lot Of Four The Real Apres These tubes have copper support

These tubes have copper support rods

I do not recommend them for applications with vibration

I have played them in my Radio Craftsmen RC-2 monoblocks (with adapters

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

4 Sylvania 14C5 Vacuum Tubes Valves NOS NIB Lot Of Four The Real Apres These tubes have copper supportThese 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