(!!!!) (Best RCA Pair) 7868 RCA NOS 1965-1967 (59ma and 60ma)
(!!!!) (Recommended Pair) 7868 Sylvania NOS same build 1960's (60ma and 61ma)
(!!!) (Best RCA Pair) 7868 RCA NOS 1960's-1970 (52ma and 55ma)
(!!!) (Recommended Pair) 7868 Sylvania branded RCA NOS 1970's (53ma and 54ma)
(!!) (Good Value Pair) 7868 RCA NOS 1960's - 1970 (49ma and 50.5ma) (same Gm both tubes)
(!) (Recommended Pair) 7868 Sylvania NOS same build (47ma and 48ma)
7868 RCA black plate tipped top NOS 1960 era (59ma)
7868 RCA NOS 1969-1970 (45ma)
7868 Sylvania branded Coronado NOS 1960's (69ma)
7868 Sylvania branded GE tipped top used/good 1968 (43.4ma)
7868 Sylvania NOS 1976 (71ma)
7868 Sylvania tipped top low hours/like new 1960's (60.5ma)
7868 Sylvania tipped top used (42ma) (57% Gm)
7868 Sylvania tipped top used/good 1960's (50ma)
7868 Wurlitzer RCA black plate tipped top NOS 1962 (48.5ma)
7868 Wurlitzer RCA black plate tipped top used/good 1963 (65ma)
