(!!!) (Best 429A Pair) 429A Western Electric NOS 1978
(!!!) (Best Overall Pair) 429A Western Electric NOS "D" getter halo (6126=1961)
(!!) (#1 429A Pair) 429A Western Electric NOS 1978
(!!) (#1 429A Pair) 429A Western Electric NOS 1978 (closely matched)
(!!) (#1 429A Pair) 429A Western Electric NOS 1978 (tests the highest)