(!!) 403A=6AK5 Western Electric "D" getter like new 1966 (7.5ma)
(!!) 403A=6AK5 Western Electric NOS "D" getter 1971 (6.8ma)
(!!) 403A=6AK5 Western Electric NOS 1974 (6.6ma)
(!!) 403A=6AK5 Western Electric used/good 1970 (8.2ma)
(!!) 403B=6AK5 Western Electric NOS "O" getter 1980 in 1979 box (5.8ma)
(!!) 412A Western Electric NOS 1965 (52/40 and 52/40)
(!!) 412A Western Electric NOS 1968 (52/40 and 53/40)
(!!) 412A Western Electric NOS 1969 (51/40 and 52/40)
(!!) 412A Western Electric NOS 1970 (53/40 and 53/40)
(!) (Best Pair) 352A WE NOS 1964 original boxes (1 pair)
(!) (Best Single) )6J7 GE NOS 1969 (2.4ma)
(!) (Best Single) 393A GE made for WE NOS 1940's original box, strong output (64/40)
(!) (Best Single) 407A Western Electric NOS 1962 (44/26 and 49/26)
(!) (Display Tube) 101F Western Electric Tennis Ball engraved base 1930 era (no emission/filament lights) (DISPLAY TUBE)
(!) (Pair) 417A Western Electric used/good 1977 (12.2ma and 14ma)
(!) (SINGLE) 417A/5842 LM Ericsson Sweden NOS "O" getter halo 1960's (35ma and Gm=29,700)
(!) 417A/5842 LM Ericsson Sweden used/good "O" getter halo 1960's (19ma and Gm=23,900)
(!) 6J7GT Hytron used/strong 1940's (2.6ma)
(1 PAIR) 408A Western Electric used/good 1964 (79/60 and 78/60)
(1 PAIR) 408A Western Electric used/good 1964-1969 (76/60 and 74/60)