6J8G Sylvania branded Cunningham NOS 1947 (52/25 and 28/13)
6U5 RCA like new 1970 (bright green eye)
6U5 Sylvania 1940's used/good medium brightness
6U5 Sylvania Tuning Eye NOS 1940's (4 in stock)
6U5 Tungsol Tuning Eye NOS 1949 (bright eye)
6W7G Crosley by RCA NOS
6W7G Ken Rad NOS
UX-201-A Radiotron used/good 1930 era (2.4ma Gm=550)
UX-201-A RCA Radiotron Balloon tests like new 1930's (read review)