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(!!!!) (BEST PAIR #4) 6DJ8 Philips by Matshushita JAPAN NOS 1960's (15.9/15.8ma and 14.5/15.5ma)
(!!!!) (BEST PAIR #3) 6DJ8 Philips by Matshushita JAPAN NOS 1960's (20.7/18.5ma and 18.2/21.9ma)
(!) (BEST PAIR) 12D4 GE gray plate NOS 1961-1964 (52/40 and 52/40)
12D4 GE NOS 1964 (52/40)
(!) (PAIR) 6AS6 Sylvania branded RCA black plate NOS 1978 (4.8ma and 5.2ma)
(!) (Single) ECF80=6BL8 Telefunken Germany <> bottom NOS 1971 (14/9ma)
(Best Single) 12DT8 Sylvania black plates NOS 1970's (12.4/13.6ma)
(PAIR) 12BD6 RCA NOS (85-90/60)
EF91=6AM6 Mullard used/good
12BD6 Sylvania NOS 1956 (83/60)
(BEST PAIR) 12BE6 Sylvania NOS 1960's (1.8ma and 1.9ma) (same Gm)
(!!) (Best Pair) 6AU6A GE NOS 1977 (6.4ma and 6.4ma) (Sony C800G)
6L7 RCA metal can NOS 1948 (100/60)
6L7 RCA metal can NOS 1948 (98/60)
(!!) (Best Pair #2) E90F=6BH6 Amperex Holland NOS 1963 (6.5/6.8ma) (Marantz 8B)
3S4 RCA NOS 1951 (100/60)
3S4 RCA branded CBS NOS 1961 (98/60)
(!) (Single) 6R7G RCA Victor NOS 1945 era (103/60)
12D4 RCA NOS 1960's tilted glass (52/40)
12D4 GE NOS
