3 National Union NU Type / Number 58 #58 Vacuum Tubes Valves Lot Of Three Juive A Tanger Oh Sweetheart

Oh Sweetheart

bottom D getters and copper support rods

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

It is somewhat microphonic

3 National Union NU Type / Number 58 #58 Vacuum Tubes Valves Lot Of Three Juive A Tanger Oh SweetheartThis lot of three National Union number type 58 stamped engraved base tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. They measured 31, 42 and 50, respectively, where minimum (65%) is 36 and 100% is 56. 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