6T9 GE branded RCA NOS original boxes (3 in stock)
6T9 GE NOS 1960's
6X4 RCA "O" getter low hours/like new 1960's (49/40 and 52/40)
6X5GT RCA branded Raytheon NOS 1950's (51/40 and 52/40)
6X5GT Sylvania chrome top NOS 1958 (51/40 and 52/40)
7199 RCA Black Plates NOS 1963 (10.4/7.6ma)
7581A GE branded RCA NOS 1974 (59.5ma)
7581A GE NOS 1979 (76ma)
7581A GE NOS 1979 (87ma)
7581A Tungsol brown base used/75% 1964 (52.5ma)
7729=12AX7 Raytheon Uniline Gold Pins (sold out)
8417 Sylvania used/good 1970's (125ma)
8417 Westinghouse "tan base" NOS 1964 triple getter (108ma) (rare)
8417 Westinghouse "tan base" used/good 1960's (71ma)
8417 Westinghouse Bogen "tan base" used/good 1964 (127ma)
8417 Westinghouse Bogen "tan base" used/tests like new 1964 (102.6ma)
8417 Westinghouse engineering sample NOS 1960's (118ma)
8JL8 Raytheon NOS
CV1377=GZ34 Mullard Blackburn UK NOS 1976 (read review)
E88C=6DL4=6522 Siemens Germany NOS 1978 (12ma)