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(!!!!) (GE Pair) 6BQ7A GE NOS

(!!!!) (GE Pair) 6BQ7A GE NOS "O" getter halo 1973-1980 (10.5/9.7ma and 11.4/9.4ma) (Schiit, DNA, Modwright)

$ 34.99
(!!!!) (GE Pair) 6BQ7A GE NOS

(!!!!) (GE Pair) 6BQ7A GE NOS "O" getter halo 1976 (7/10ma and 7/9ma) (Schiit, DNA, Modwright)

$ 29.99
(!!!) (Best Pair #1) 6BL7GTA GE black plates NOS 1959-1960 (50/49ma and 49/52.5ma)

(!!!) (Best Pair #1) 6BL7GTA GE black plates NOS 1959-1960 (50/49ma and 49/52.5ma)

$ 29.99
(!!!) (BEST PAIR) 6BX7GT Sylvania

(!!!) (BEST PAIR) 6BX7GT Sylvania "D" getter halo NOS 1950's (57.6/62.6ma and 64.0/58.0ma) (close triode balance)

$ 44.99
(!!!) (Best Single) 6BX7GT RCA NOS 1967 (48ma/49ma)

(!!!) (Best Single) 6BX7GT RCA NOS 1967 (48ma/49ma)

$ 21.99
(!!!) (Recommended Pair) 6BL7GTA GE and GE branded Admiral 1960's (38/40ma and 35/45ma)

(!!!) (Recommended Pair) 6BL7GTA GE and GE branded Admiral 1960's (38/40ma and 35/45ma)

$ 24.99
(!!!) (Recommended Single) 6BX7GT GE

(!!!) (Recommended Single) 6BX7GT GE "O" getter gray plates 1963 (71/76ma)

$ 18.99
(!!!) (Recommended Single) 6BX7GT GE branded Westinghouse

(!!!) (Recommended Single) 6BX7GT GE branded Westinghouse "O" getter gray plates 1960's (43/48ma)

$ 18.99
(!!!) (Recommended Single) 6BX7GT GE branded Westinghouse black plates NOS

(!!!) (Recommended Single) 6BX7GT GE branded Westinghouse black plates NOS "O" getter 1962 (71/79ma)

$ 21.99
(!!!) (Single 1956) 6BX7GT GE triple mica

(!!!) (Single 1956) 6BX7GT GE triple mica "D" getter halo NOS 1956 (41/40ma)

$ 19.99
(!!) (#1 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (45.2ma and 46ma)

(!!) (#1 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (45.2ma and 46ma)

$ 12.99
(!!) (#1 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (48ma and 48.2ma)

(!!) (#1 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (48ma and 48.2ma)

$ 12.99
(!!) (#3 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (44ma and 45ma)

(!!) (#3 7551 Pair) 7551 RCA black plate branded Motorola NOS 1970's (44ma and 45ma)

$ 12.99
(!!) (BEST SINGLE) 6BL7GTA Tungsol NOS 1960 era (43/44ma)

(!!) (BEST SINGLE) 6BL7GTA Tungsol NOS 1960 era (43/44ma)

$ 13.99
(!!) (BEST SINGLE) 6BX7GT Sylvania triple mica NOS 1950's (55/57ma) (1-3% section balance)

(!!) (BEST SINGLE) 6BX7GT Sylvania triple mica NOS 1950's (55/57ma) (1-3% section balance)

$ 21.99
(!!) (Recommeded Pair) 6BX7GT GE branded NOS

(!!) (Recommeded Pair) 6BX7GT GE branded NOS "D" getter 1958 - 1 tube branded RCA (72ma/95ma and 92/87ma) (highest mA and Gm)

$ 39.99
(!!) (SINGLE) 6BL7GT Sylvania branded Tungsol triple mica NOS 1956-1957 (36.2/31.5ma)

(!!) (SINGLE) 6BL7GT Sylvania branded Tungsol triple mica NOS 1956-1957 (36.2/31.5ma)

$ 12.99
(BEST PRICE) 1R5 US Brands NOS (4 for $12.99)

(BEST PRICE) 1R5 US Brands NOS (4 for $12.99)

$ 12.99
12SN7GT CBS NOS 1950's (9.0/9.6ma)

12SN7GT CBS NOS 1950's (9.0/9.6ma)

$ 21.99
12SN7GT Raytheon used/good 1949 (6.2/6.2ma)

12SN7GT Raytheon used/good 1949 (6.2/6.2ma)

$ 9.99
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