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(!!!) (Best Pair) 6A7G Marconi Radiotron Canada NOS 1950 era (47/29 and 47/29)
(!!!) (SINGLE) 5751 Hitachi Japan glossy black ribbed plates triple mica double D getters 1960's (2.2/2.6ma)
6A6 Raytheon like new 1930's (92-94/40) strong output
6AK6 RCA NOS 1959 (86/60)
(!!!) (Best Value Pair) 26 RCA ST-14 engraved base used/good 1930's (3.9/4.0ma)
(!!!) (Best Single) 26 RCA ST-14 tests like new 1952 (8.5ma)
(!!!) (Best Pair) 26 Super Silvertone ST-14 used/like new 1940's (5.7ma and 6.0ma)
(!!!) (Best Value Pair) 26 RCA/Cunningham ST-14 used/good 1940's (3.8ma and 3.8ma)
(!!!!!) (Best Pair) GL-6072 GE LEAR "5 star" triple mica black plates "D" getter halo 1954 like new (2.7/2.5ma and 2.6/2.5ma) 1-3% matched (AKG, Tele 251, Peluso, Rode)
26 Knight by Sylvania ST-14 used/like new 1940's (6.4ma)
(!!!) (Single) 6100=CV4058=6C4 Mullard box plate NOS 1973 (9ma)
6S8GT used/good no printing 1950 era (102/60)
(!!!!!) (Best Pair) 6J5GT Raytheon black ribbed plate NOS 1950 era (10ma and 9.5ma) 1-3% matched
(!!!!) (Best Value Pair) 6J5GT Raytheon metal base black ribbed plate NOS 1940's (9.6ma and 9.8ma) (1-3% matched)
(!!!) (Good Value Single) 12AX7A RCA Magnavox ribbed plates used/good 1961 (Gm=1500/1900 and 0.8/1.3ma)
(!!!!) (Best Pair #3) 6J5GT Raytheon black ribbed plate NOS 1940's tilted bottom mica (8.6ma and 8.2ma) (best value)
(!!!!) (Best Pair #1) 6U8A Philips by Sylvania NOS 1986 (16.2/8.5ma and 16.5/8.6ma) 1-3% matched
12SN7GTA GE NOS 1970 era (8.2/7.4ma)
12SN7GTA GE NOS 1974 (10/9.4ma)
(!!) (Best Value Pair) 12SN7GTA GE NOS 1969-1974 (9/8.2ma and 10/9.4ma) (Same Gm)
