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(!!!!) (Best Pair #1) 807 RCA black plate NOS 1969 (62ma and 63ma) 1-3% matched (Same Gm)

(!!!!) (Best Pair #1) 807 RCA black plate NOS 1969 (62ma and 63ma) 1-3% matched (Same Gm)

$ 53.99
(!!!!) (Best Quad #1) JHY-6AK5 Hytron black plate NOS 1952 (8.7ma, 8.9ma, 8.8ma and 8.9ma) (Copy)

(!!!!) (Best Quad #1) JHY-6AK5 Hytron black plate NOS 1952 (8.7ma, 8.9ma, 8.8ma and 8.9ma) (Copy)

$ 69.99
(!!!!) (Best Single) 6SN7GTA GE NOS

(!!!!) (Best Single) 6SN7GTA GE NOS "U" getter halo - side getter - copper grid posts 1952 (9.3/11ma)

$ 69.99
(!!!!) (Good Value Single) 6SN7GTA GE

(!!!!) (Good Value Single) 6SN7GTA GE "U" getter halo used/good 1952 (9.4/11.4ma)

$ 34.99
(!!!!) (Good Value Single) 6SN7GTA GE

(!!!!) (Good Value Single) 6SN7GTA GE "U" getter halo used/good 1954 (6.0/6.4ma)

$ 44.99
(!!!!) (Single) 5852=6X5GT Bendix NOS 1950's * (SPECIAL PRICE) *

(!!!!) (Single) 5852=6X5GT Bendix NOS 1950's * (SPECIAL PRICE) *

$ 144.44
(!!!) (Best Pair #1) 6AR6=6098 Tungsol oval plate NOS 1951 (88ma and 84ma) (1st series made)

(!!!) (Best Pair #1) 6AR6=6098 Tungsol oval plate NOS 1951 (88ma and 84ma) (1st series made)

$ 49.99
(!!!) (Best Pair #1) JHY-6AK5 Hytron black plate NOS 1952 (9.7ma and 9.8ma) (Same Gm)

(!!!) (Best Pair #1) JHY-6AK5 Hytron black plate NOS 1952 (9.7ma and 9.8ma) (Same Gm)

$ 34.99
(!!!) (Best Pair) 12BA6 Tungsol NOS 1960 era (10.2ma / 11.0ma)

(!!!) (Best Pair) 12BA6 Tungsol NOS 1960 era (10.2ma / 11.0ma)

$ 19.99
(!!!) (Best Pair) 12BA6 Westinghouse NOS 1960 era (9.8ma / 10.4ma)

(!!!) (Best Pair) 12BA6 Westinghouse NOS 1960 era (9.8ma / 10.4ma)

$ 18.99
(!!!) (Best Pair) JHY-6AK5 Hytron black plate NOS 1952 (6.6ma and 6.8ma)

(!!!) (Best Pair) JHY-6AK5 Hytron black plate NOS 1952 (6.6ma and 6.8ma)

$ 24.99
(!!!) (Best Pair) JHY-6AK5 Hytron black plate NOS 1952 (7.8ma and 7.4ma) (same Gm)

(!!!) (Best Pair) JHY-6AK5 Hytron black plate NOS 1952 (7.8ma and 7.4ma) (same Gm)

$ 24.99
(!!!) (Best Single) 6SL7GT Sylvania round black plates NOS 1960's (2.3/2.2ma) (Same Gm)

(!!!) (Best Single) 6SL7GT Sylvania round black plates NOS 1960's (2.3/2.2ma) (Same Gm)

$ 49.99
(!!!) (Recommended Pair) 12AT7 GE gray plate NOS 1961 (12.0/13.4ma and 13.2/12.5ma)

(!!!) (Recommended Pair) 12AT7 GE gray plate NOS 1961 (12.0/13.4ma and 13.2/12.5ma)

$ 54.99
(!!!) (Recommended) 83 RCA low hours/tests like new 1940's (60/40 and 60/40) 1% section balance

(!!!) (Recommended) 83 RCA low hours/tests like new 1940's (60/40 and 60/40) 1% section balance

$ 47.99
(!!!) (Single) 12AT7 GE gray plate NOS 1975 (8.4ma/6.8ma)

(!!!) (Single) 12AT7 GE gray plate NOS 1975 (8.4ma/6.8ma)

$ 24.99
(!!!) (Single) 83 RCA NOS 1956 small amount of graphite flaked off plate (66/40 and 65/40)

(!!!) (Single) 83 RCA NOS 1956 small amount of graphite flaked off plate (66/40 and 65/40)

$ 52.99
(!!!) 418A Western Electric NOS 1952 original box (34ma)

(!!!) 418A Western Electric NOS 1952 original box (34ma)

$ 75.99
(!!!) 418A Western Electric NOS 1952 original box (41ma)

(!!!) 418A Western Electric NOS 1952 original box (41ma)

$ 89.99
(!!) (Best Pair) 5719 Sylvania Gold Brand NOS 1952 in white boxes (0.9ma/0.8ma) 1-3% matched

(!!) (Best Pair) 5719 Sylvania Gold Brand NOS 1952 in white boxes (0.9ma/0.8ma) 1-3% matched

$ 29.99
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