5 Sylvania 50X6 Vacuum Tubes NOS NIB Lot Of Five 14 Lot Of Fourteen It measured a perfectly-balanced 75/75

It measured a perfectly-balanced 75/75 where minimum (65%) is 50/50

two Hytrons and one Sylvania

new in box RCA number / type #38 tube tested to spec on our Paul Hart-calibrated TV7/U

I am playing them as I write with Mino Cinelu's eponymous album in my Mini Mite 2013 and they sound great

This trio of Wards type 76 triodes was tested on our Paul Hart-calibrated TV7/U for shorts

5 Sylvania 50X6 Vacuum Tubes NOS NIB Lot Of Five 14 Lot Of Fourteen It measured a perfectly-balanced 75/75These five new old stock, new in box Sylvania 50X6 tubes 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 $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP