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(!!) 5654=6AK5 RCA Command Series black plate NOS 1968 (6.8ma)
(!) (Good Value Pair) 6S4A RCA USA black plate NOS 1960's - 1970's (19ma and 18.8ma)
(!!!) (Single) 7199 RCA Black Plates NOS 1964 (10.2ma pentode, 12ma triode)
(!!!) (Best Single) 6BX7GT RCA NOS 1967 (48ma/49ma)
(!!!) (Recommended Pair) 6JT6A RCA branded GE NOS 1979 (78ma and 80ma)
(!!!) (Good Value Pair) 6SN7GTB RCA ADT NOS 1959 (8.4/7.7ma and 8.8/6.7ma)
6336A RCA used/good 1968 (81/120ma) ***
(!!!) (Best Pair 1943) 6X5GT=VT-126B RCA black plates NOS 1943 (50-53/40 and 50-54/40)
(!!) (Good Value Single) 5687 Tungsol Hewlett Packard bronze plates "O" getter like new 1960 (32.5/33.7ma)
(!!!) (Good Value Pair) 12BH7A RCA used/very good 1960's (8.0/9.2ma and 9.0/9.7ma) (close Gm)
5V6GT GE NOS 1961 (47ma)
(!!!!) (Best Pair #1) 5881 Tungsol used/good 1960's (63.2ma and 66ma)
(!!!) (Best RCA Single) 7199 RCA Black Plates NOS 1972 (14/10ma)
(!!!) (#1 6BX7GT RCA single) 6BX7GT RCA NOS 1961 (41/48ma)
(!!) 5R4GYB RCA like new 1963 a few oxide filament flakes inside tube slightly tilted glass (50/40 and 52/40)
(!) (BEST PAIR #2) 6GY6 RCA NOS 1971 (87/60 and 87/60)
5AN8 RCA branded GE NOS "U" getter 1957 (84/60 and 82/60)
(!!!!) (Best Value Pair) 5U4GB RCA NOS and like new 1974-1975 (59-60/40 and 60-60/40) slightly tilted glass
(Best Single) 25L6GT RCA NOS 1940's (90/60)
(!!!!) (Best Value Pair) 6SN7GTB RCA coin-base NOS and like new 1970-1975 (9.8/7.0ma and 8.8/7.0ma)
