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(!!!) (Best Pair) 6F6GT Sylvania branded GE NOS 1962-1964 (39.5ma and 41ma) (close Gm)
(!!!) (Best Pair) 6FQ7 GE NOS 1970's (9.8/8.8ma and 8.5/9.6ma) (close Gm)
(!!!) (Best Pair) 6HA5=6HM5=EC900 Amperex Holland "Globe Logo" NOS in white boxes 1971-1972 (12.0ma and 12.8ma)
(!!!) (BEST PAIR) 6JB6A RCA branded GE NOS 1960's (80ma and 86ma)
(!!!) (Best Pair) 6K6GT GE black plate D getter NOS 1957-1959 (53.5ma and 54ma)
(!!!) (BEST PAIR) 6K6GT Sylvania coated glass NOS 1940's (1) branded Philco (44ma and 44.6ma)
(!!!) (BEST PAIR) 6LF6 Sylvania NOS 1970's short bottle (103ma and 99ma) (close Gm) (Counterpoint OTL, Futterman OTL, Prodigy OTL)
(!!!) (Best Pair) 6SC7 GE metal can NOS 1953-1955 (2.3/1.9ma and 2.3/2.1ma)
(!!!) (Best Pair) 6SH7GT Ken Rad 1950's rebranded Raytheon NOS 1970 (10ma and 10.4ma) (same Gm)
(!!!) (Best Pair) 6V6 Sylvania metal can NOS 1970 era (37.0ma and 37.5ma) 1-2% matched
(!!!) (BEST PAIR) 6X4WA Sylvania NOS 1960's - 1970's (55-55/40 and 54-55/40)
(!!!) (Best Pair) 7199 RCA Black Plates NOS 1972 (14.5/7.2ma and 14.2/6.0ma)
(!!!) (Best Pair) 71A Sylvania NOS 1947 branded Hytron 1951 (25.6ma and 27.4ma)
(!!!) (BEST PAIR) 7233 GE NOS 1965 (102-102/60)
(!!!) (BEST PAIR) 7247=12DW7 CBS gray ribbed plates NOS 1960 (0.9/8.8ma and 0.9/8.6ma) 1-3% matched
(!!!) (BEST PAIR) 7308 Sylvania JAN NOS 1976 in white boxes (14.4/19.4ma and 18.0/15.6ma)
(!!!) (BEST PAIR) 809 RCA ceramic base like new 1940 era (68/42 and 70/42)
(!!!) (Best Pair) 81 ST-19 RCA NOS original boxes 1940's (1 pair)
(!!!) (Best Pair) 826 Ken Rad NOS 1942 same date codes original boxes strong emission