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(!) (#2 231D Best Value Pair) 231D Western Electric NOS 1953 (1.7/1.7ma)
(!) (SINGLE) 417A/5842 LM Ericsson Sweden NOS "O" getter halo 1960's (35ma and Gm=29,700)
(!) 244A Western Electric NOS 1952 smaller side getter (4.4ma)
(!) 448A Western Electric smooth top used/good "D" getter halo 1963-1970 (1 pair: 35ma and 36.5ma) (Matched on Amplitrex)
(!) 448A Western Electric smooth top used/good 1965-1966 (1 pair: 19.2ma and 20.8ma) (Matched on Amplitrex)
(!) 448A Western Electric smooth top used/good 1971 (1 pair: 28ma and 29.4ma) (Matched on Amplitrex)
(!) 448A Western Electric smooth top used/strong 1965-1970 (1 pair: 37ma and 37.5ma) (Matched on Amplitrex)
(!) 448A Western Electric smooth top used/strong 1966-1970 (1 pair: 37ma and 40.5ma) (Matched on Amplitrex)
(!!!) (Best Pair #2) 448A Western Electric tipped top used/test like new 1965 (34ma and 35ma)
(!) JHS-6AK5 Sylvania NOS 1954 (5.5ma)
(1 set of 10 tubes) 448A Western Electric "SMOOTH TOP" used/test like new/85-95% output with "D" getter 1960-1971
(1 set of 10 tubes) 448A Western Electric "TIPPED TOP" used/test like new 85-95% with "D" getter 1960's
(DISPLAY TUBE) 216A Western Electric used 1920's
(READ REVIEW) 403B Western Electric NOS D getter 1956 (7.0ma)
(!) 417A/5842 LM Ericsson Sweden used/good "O" getter halo 1960's (19ma and Gm=23,900)
101D Western Electric Tennis Ball 1920's test like new (7.8ma and 8.4ma) (sold out)
101FA ST-shape Western Electric NOS 1962 and 1972
1.3.25 101L Western Electric NOS 1961 (5.3ma Gm=1000)
101L Western Electric top printing 1940-1945 used/good (4.1ma Gm=800)
102F WE Tennis Ball display tube - does not work