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(!!!!!) (Best Pair #1) 45 Philco by Sylvania NOS 1940's - 1 tube taller bottle (31ma and 37ma) (close Gm) (Lampizator) (excellent sonics in SET amp)
(!!!!!) (Best Value Pair) 45 RCA/Cunningham engraved base used/75% (22.4ma and 23.8ma) (Close Gm) (Excellent sonics in SET amp)
(!!!!!) (Best Value Pair) 6J5GT Ken Rad black round black plates NOS 1942 (7.2ma and 7.2ma) 1-2% matched
(!!!!!) (Best Value Single) 45 Sylvania green leaf NOS 1940's production stains on glass (37.2ma) (Highest mA and Gm)
(!!!!!) (Best Value Single) 6V6GTA GE NOS 1960's slightly tilted plate and glass (41.5ma)
(!!!!!) (Good Value Pair) 6J5GT Ken Rad black ribbed plates NOS 1942 (8.4ma and 8.5ma) 1-3% matched
(!!!!!) (Good Value Single) 45 Sylvania branded RCA NOS 1952 production stains on glass (31.6ma)
(!!!!!) (Recommended Pair) 6V6GT Ken Rad coated glass NOS 1949 (39ma and 42ma)
(!!!!!) (Single) 6V6GT Ken Rad coated glass NOS 1940's (40.5ma)
(!!!!) (Best Pair #2) 112A RCA NOS 1930-1940 original boxes (7.6ma and 7.4ma)
(!!!!) (Best Pair #2) 71A Sylvania NOS 1946-1947 branded Hytron (23.4ma and 22ma)
(!!!!) (Best Pair #2) JAN-6J5WGT Sylvania NOS 1967 (8.8ma and 9.4ma) (close Gm) 1-5% matched
(!!!!) (Best Pair 1940's) 6L6GA Sylvania and Philco Sylvania coated glass NOS 1944 (67ma and 67.2ma)
(!!!!) (Best Pair) 112A RCA NOS 1940's original boxes (7.6ma and 8.0ma) (same Gm)
(!!!!) (BEST PAIR) 6V6GT=VT-107A National Union coated glass NOS 1943-1950 (46.2ma and 47.5ma)
(!!!!) (Best RCA Pair) VT-229=6SL7GT RCA round black plates NOS 1942 (2.8/2.9ma and 2.5/2.6ma)
(!!!!) (Best Single 1941-1945) VT-231=6SN7GT RCA gray coated glass copper grid posts 1941-1945 (9.6/9.8ma)
(!!!!) (Best Single 1944) 6SL7GT Sylvania round black plates NOS 1944 (same build as VT-229) (2.1/2.3ma)
(!!!!) (Best Single) 5V4G Ken Rad black plates NOS 1945 (60/40 and 60/40)
(!!!!) (Best Single) CX-345 Cunningham Balloon used/tests like new 1930 era (41ma)