25L6GT National Union 1950 era like new (88/60)
6J10=6Z10 NOS
6J11 GE NOS (sold out)
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 Sylvania Tuning Eye NOS 1940's (bright eye)
6U5 Tungsol Tuning Eye NOS 1949 (bright eye)
6W7G Crosley by RCA NOS
6W7G Ken Rad NOS
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)
