(!) (#1 231D Best Value Pair) 231D Western Electric NOS 1954 (1.6/1.6ma)
(!) (#2 231D Best Value Pair) 231D Western Electric NOS 1953 (1.7/1.7ma)
(!) (Good Value Pair) 6SF5 RCA used/good 1948 Pair (0.8ma and 0.8ma)
(READ REVIEW) 7B4 US Brands NOS (2 in stock)
231D Western Electric NOS 1953 (1.6ma)
6BH6 RCA black plate NOS "D" getter halo 1949 (7.8ma)
6D6 Sylvania NOS 1940's (2 in stock)
6D6 Sylvania NOS small 1/8" glass chip inside tube at bottom
6F6G National Union black plate NOS 1951 (40.5ma)
6X5GT RCA NOS 1955 (50/40 and 60/40)
7B4 Raytheon NOS 1950 era (1 in stock)
83 GE low hours/like new 1947 (read review)
