(!!!!!) (Best 262A in stock) 262A Western Electric mesh-plate engraved base ST-shape glass tests like new around 1940 (3.5ma) (High Ma and Gm)
(!!!!!) (BEST Pair) 336A Western Electric NOS 1956-1957 (42.0ma and 43.3ma) (Highest Ma) (matched on Amplitrex)
(!!!!!) (Best Single) 350B Western Electric NOS 1975 (104ma Gm=9250)
(!!!!!) (Recommedend Pair from 1961) 350B Western Electric "D" getter halos used/very good 1961 same build in WE boxes (83.5ma Gm=7750) and (84.5ma Gm=7800) 1-2% matched
(!!!!!) (Recommended Pair) 336A Western Electric NOS 1956 (39ma and 42ma) (matched on Amplitrex)
(!!!!!) (Recommended Single 1963) 350B Western Electric "D" getter used/tests like new 1963 (101ma Gm=8400)
(!!!!) (Recomended Single) 336A Western Electric NOS 1967 (34ma)
(!!!) (#1 231D Pair) 231D Western Electric engraved base "D" getter halo like new 1930's (2.0ma and 2.2ma) tested on Amplitrex
(!!!) (#1 286A) 286A Western Electric "top printing" NOS 1942-1945 (7.0ma)
(!!!) (Best 429A Pair) 429A Western Electric NOS 1978
(!!!) (Best Overall Pair) 429A Western Electric NOS "D" getter halo (6126=1961)
(!!!) (Recommended) 249B Western Electric Engraved Base NOS 1930's in 249C box (58/40)
(!!!) 286A Western Electric "top printing" NOS 1942-1945 (6.6ma)
(!!!) 286A Western Electric "top printing" NOS 1942-1945 (6.9ma)
(!!!) 286A Western Electric "top printing" NOS 1942-1945 (7.3ma)
(!!!) 286A Western Electric Engraved Base NOS 1930's (6.6ma)
(!!!) 286A Western Electric NOS "top printing" 1942-1945 smaller side getter (7.6ma)
(!!) (#1 231D PAIR 1953) JAN-CW-231D Western Electric NOS 1953 (1.9ma and 1.9ma)
(!!) (#1 231D Pair) 231D Western Electric NOS 1948-1949 with data sheets (2.0ma and 1.9ma)
(!!) (#1 429A Pair) 429A Western Electric NOS 1978
