(!!!!) (BEST PAIR) 7027A RCA NOS 1972 (69.2ma and 70.5ma)
(!!!) (Best GE Pair) 7027A GE NOS 1970's - 1980 (65ma and 67ma)
(!!!) (Best Pair) 7027A RCA and RCA Bogen NOS 1961-1966 (75.6ma and 77.5ma) (very close Gm)
(!!!) (Best Value Pair) 7027A GE NOS 1980 era (75ma and 77.8ma)
(!!!) (Good Value Pair) 7027A GE NOS 1980 era (68ma and 70.5ma)
(!!) (Best Value Pair) 7027A Sylvania NOS/80% and used/good/80% (54ma and 55ma)
(!) (SINGLE) 7027A RCA NOS 1971 (61.5ma)
7027A RCA metal base gray plate NOS 1960 (74.2ma)
