12DQ6 GE NOS 1958 (98ma)
12DQ6 GE used/good 1956 (48ma)
12DQ6A GE NOS 1959 (68.4ma)
12DQ6B "WG" by Sylvania black plate used/good 1960's (61ma)
12DQ6B GE NOS (53ma)
12DQ6B GE NOS 1963 (44ma)
12DQ6B GE used/like new (55ma)
12DQ6B Raytheon Japan used/good (51.5ma)
12DQ6B Tungsol 1960's used/good (50ma)