(!!) (Best Pair #1) 6CW4 RCA NOS 1963 (120/60 and 120/60)
13CW4 RCA NOS 1950's - 1970 (5 in stock)
2CW4 RCA Nuvistor NOS 1963 (1 in stock)
2DV4 NOS
7586 RCA nuvistor NOS 1956 (102/60)
7586 Hytron NOS 1960's (86/60)
(!!!!) (BEST Pair) 6CW4 GE NOS 1966-1970 (117/60 and 118/60) (strong emission)
(!!!) (Best Pair #2) 6CW4 RCA NOS 1963-1968 (112/60 and 108/60)
6CW4 GE like new 1980 (120/60)
6CW4 RCA NOS 1970 era (1 in stock)
(!!) (PAIR) 6CW4 GE NOS 1980-1981 (88/60 and 91/60)
(!!) (Best Pair) 6CW4 Sylvania NOS 1960's (120/60 and 120/60)
6CW4 Tungsol NOS (1 in stock)
6CW4 used/good (5 in stock)
6DS4 GE NOS 1967-1971 (1 pair)
6DS4 GE NOS 1970 (1 in stock)
6DV4 GE nuvistor NOS (5 in stock)
6DX4 Westinghouse NOS 1966
7586 Philips Nuvistor NOS (1 in stock)
7586 RCA Nuvistor NOS 1972 (84/60)
