National Union NU Number / Type 36 #36 Vacuum Tube Balloon / Globe Bottle NOS-Testing Mullard Gold Clad I am playing them in

I am playing them in one of my Radio Craftsmen RC-2 monoblocks as I write and they sound excellent

nickel plates and excellent flashing

9 milliamps where new 6L6GCs typically test with plate current from the low 20s to mid 30s and transconductance from 2200 micromhos or so

new in box Sylvania 32ET5 tested to spec on our Paul Hart-calibrated TV7/U

52/60 and 67/58

National Union NU Number / Type 36 #36 Vacuum Tube Balloon / Globe Bottle NOS-Testing Mullard Gold Clad I am playing them inThis new old stock testing National Union globe balloon style bottle number 36 tube tested 42 on our Paul Hart calibrated TV7 U where minimum (65%) is 26 and 100% is 40. 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