(!!) (BEST PAIR #1) 6BE6 Raytheon NOS 1960's (1.5ma and 1.5ma)
(!!) (Best Pair #1) 6K11=6Q11 GE NOS 1979 (1 pair)
(!!) (Best Pair #2) 6AW8A GE NOS 1976 (3.3/3.6ma and 25.8/27.2ma) 1-3% matched (Shindo)
(!!) (Best Pair #3) 6AW8A GE NOS 1976 (3.1/3.3ma and 22/23ma) (Shindo)
(!!) (BEST PAIR 1950's) 0C3 CBS NOS 1955 (argon)
(!!) (Best Pair 1960) 6AG7 RCA NOS 1960 (25ma and 26ma)
(!!) (BEST PAIR) 12AV7 Raytheon NOS 1960 era (19/18.2ma and 18/20.4ma)
(!!) (Best Pair) 12BE6 GE branded Brimar NOS 1960's (2.6ma and 2.6ma) (Highest ma and Gm)
(!!) (Best Pair) 12DT8 RCA gray plates NOS 1970's (11/12.2ma and 11/12.6ma)
(!!) (BEST PAIR) 12JN6 GE NOS 1970 era (74ma and 73ma)
(!!) (BEST PAIR) 20LF6 Holland NOS 1971 in Zenith and RCA boxes (101/60 and 102/60)
(!!) (BEST PAIR) 5Y4GA RCA NOS 1969 same date codes (52-56/40 and 52-57/40)
(!!) (BEST PAIR) 5Y4GA Sylvania NOS 1960's same date codes (54-59/40 and 53-58/40)
(!!) (Best Pair) 6A7G Marconi Radiotron Canada NOS 1950 era
(!!) (BEST PAIR) 6AE5GT Tungsol branded Delco NOS 1940's (8.5ma and 8.0ma)
(!!) (Best Pair) 6AG7 RCA NOS 1960's (27ma and 27.5ma)
(!!) (Best Pair) 6AV5GA Sylvania NOS 1960's same build (1) branded Silvertone (58.5ma and 60ma)
(!!) (Best Pair) 6AW8A GE NOS 1964 (4.5/4.3ma and 20/19ma) 1-3% matched (Shindo)
(!!) (Best Pair) 6BA7 Raytheon NOS large "D" getter mid-1950's (66/40 and 66/40)
(!!) (Best Pair) 6BH6 RCA NOS 1970 era (7.7ma and 8ma)
