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(!!) (Best pair #2) 12AV7 GE gray plates U getter NOS 1963 (13.5/14.0ma and 12.6/13.3ma)
(!!) (Best Pair #2) 6AN8A RCA NOS 1960's (17.8/14.8ma and 16.8/16.6ma) (Close Gm matching)
(!!) (Best Pair #2) 6GM5 Sylvania branded RCA NOS (52ma and 52ma)
(!!) (BEST PAIR #2) 6H6 GE NOS 1972-1974 (46-48/40 and 45-48/40)
(!!) (Best Pair #2) ECC40 Philips NOS made by La Radiotechnique, Chartres/France 1969 (7.1/6.3ma and 7.2/6.1ma)
(!!) (Best pair #2) FAA-12AV7 Sylvania gray plates O getter NOS 1961 (15.8/16.2ma and 16.8/17.0ma)
(!!) (Best Pair #3) 6GJ7=ECF801 Mullard UK branded Amperex and RCA NOS 1970-1974 era (83-86/60 and 82-86/60)
(!!) (BEST PAIR #3) 6H6 GE NOS 1970-1977 (44-47/40 and 44-47/40)
(!!) (Best Pair #3) JAN-6528A Cetron USA NOS and like new 1989 (100/135mA and 100/128mA)
(!!) (Best Pair) 12BE6 Tungsol NOS 1960 era (2.3ma and 2.5ma)
(!!) (Best Pair) 12DQ6B Philco by Sylvania NOS 1960's (68ma and 75.5ma)
(!!) (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) 2C26A National Union NOS 1940's (71/38 and 72/38)
(!!) (BEST PAIR) 43 Tungsol NOS 1947-1950 (84/58 and 85/58)
(!!) (Best Pair) 5651 RCA NOS 1953 (rare) (LAMM)
(!!) (Best Pair) 5719 Sylvania Gold Brand NOS 1952 in white boxes (0.9ma/0.8ma) 1-3% matched
(!!) (Best Pair) 5726=6AL5 Sylvania JAN NOS 1980 (45-46/40 and 46-46/40)
(!!) (Best Pair) 5V4GA GE NOS "D" getter 1962 and 1976 same build (60-60/40 and 60-61/40)