(!) 80 Tungsol ST-shape used/good 1946 (52/40 and 54/40)
01A Ken Rad NOS 1940's (3.4ma)
01A National Union NOS 1940's (3.1ma)
UX-201-A Radiotron used/very good 1930's (2.5ma Gm=700)
UX-201-A RCA Radiotron Balloon tests like new 1930's (read review)
