1 x 12ax7 RCA Tube
Made in USA
Long Ribbed Black plates
D or slant getter
The lettering is smudged/worn
Pictures show actual
Tested on Enhanced Tripplet E3444 Laboratry Tester
1200/1010 micromhos @ .82 & .78 mA
Industry Bogey(100%) = 1600/1600 micromhos @ 1.2 & 1.2 mA
I do combine S&H when possible