(!!!) JTL-6X4W Tungsol NOS 1955 curved "D" getter halo (45/40 and 52/40)
(!!) (6202 Best Value) 6202 GE rebranded 6X4WA GE JAN NOS 1981 (61/40 and 64/40)
(!!) (BEST PAIR) 6X4 GE gray plates NOS 1980 (57-58/40 and 56-58/40)
(!!) 6X4 GE branded RCA gray plates NOS 1970 (57/40 and 58/40)
(!!) 6X4 GE branded Zenith gray plates NOS 1960's (58/40 and 58/40)
(!!) 6X4 RCA NOS 1960's faded printing (49/40 and 51/40)
(!!) 6X4 RCA NOS 1962-1963 small amount of production staining around tube base (52/40 and 53/40)
(!!) 6X4 RCA NOS 1962-1963 very small amount of production staining around tube base (50/40 and 52/40)
(!) (BEST PAIR) 6X4 Sylvania NOS 1960's (54-56/40 x 2 tubes)
(!) JAN-6X4WA Sylvania used/good 1967 (48/40 and 50/40)
(!) JHS-6X4W Sylvania NOS 1961 (54/40 and 55/40)
(BEST VALUE) 6X4 Pope by Papesa Buenes Aires similar to Holland 6X4 1968 (53/40 and 55/40)
6202 GE 5 Star used/like new 1958 (52/40 and 52/40)
6202 GE branded National NOS 1960's (51/40 and 51/40)
6202 GE rebranded 6X4WA GE NOS 1966 (54/40 and 54/40)
6202 GE used/good 1960's (51/40 and 51/40)
6202 RCA NOS 1972 (52/40 and 54/40)
6202 RCA used/good 1974 (52/40 and 52/40)
6X4 Arcturus by GE NOS "D" getter 1960 (54/40 and 54/40)
6X4 GE Hewlett Packard NOS "D" getter halo 1962 (55/40 and 56/40)