5AN8 Tungsol NOS sub for 6AN8 (93/60 and 90/60) best single
5AN8 Westinghouse branded Philco NOS 1963 (100/60 and 102/60) (best single)
5AN8 Westinghouse NOS 1963 (96/60 and 97/60) (best single)
6AN8A RCA gray plates used/tests like new 1960's (16.6/12.4ma)
