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(!!!!!) (Best Quad #1) JAN-6550A GE NOS 1985-1986 (130.2ma, 131ma, 131.2ma, 132.6ma) 1-3% matched

(!!!!!) (Best Quad #1) JAN-6550A GE NOS 1985-1986 (130.2ma, 131ma, 131.2ma, 132.6ma) 1-3% matched

$ 788.88
(!!!!!) (Best Quad #2) JAN-6550A GE NOS 1985-1986 (129ma, 130ma, 131ma, 129.5ma) (Close Gm)

(!!!!!) (Best Quad #2) JAN-6550A GE NOS 1985-1986 (129ma, 130ma, 131ma, 129.5ma) (Close Gm)

$ 788.88
(!!!!) (Best Pair #2) JAN-6528A Cetron USA test like new 1987-1989 (102/110mA and 104/106.5ma)

(!!!!) (Best Pair #2) JAN-6528A Cetron USA test like new 1987-1989 (102/110mA and 104/106.5ma)

$ 124.99
(!!!!) (Best Pair) 417A Western Electric NOS 1981-1982 (32ma and 31.5ma)

(!!!!) (Best Pair) 417A Western Electric NOS 1981-1982 (32ma and 31.5ma)

$ 299.99
(!!!!) (Best Pair) 417A Western Electric NOS 1981-1982 (33ma and 33.5ma)

(!!!!) (Best Pair) 417A Western Electric NOS 1981-1982 (33ma and 33.5ma)

$ 299.99
(!!!!) (Recommended Pair 1970's) 417A Western Electric NOS 1973-1977 (27ma and 31.2ma)

(!!!!) (Recommended Pair 1970's) 417A Western Electric NOS 1973-1977 (27ma and 31.2ma)

$ 279.99
(!!!) (Best Overall Single) 6528A Cetron like new 1987 (138/144mA) (Highest mA and Gm)

(!!!) (Best Overall Single) 6528A Cetron like new 1987 (138/144mA) (Highest mA and Gm)

$ 78.88
(!!!) (Best Overall Single) 6528A Cetron NOS 1980 (132/139mA)

(!!!) (Best Overall Single) 6528A Cetron NOS 1980 (132/139mA)

$ 79.99
(!!!) (BEST PAIR #1) JAN-CAHG-5R4WGA Chatham by Tungsol NOS 1959 (50-56/40 and 51-56/40)

(!!!) (BEST PAIR #1) JAN-CAHG-5R4WGA Chatham by Tungsol NOS 1959 (50-56/40 and 51-56/40)

$ 44.99
(!!!) (BEST PAIR #2) JAN-CAHG-5R4WGA Chatham by Tungsol NOS 1959 (49-54/40 and 49-55/40)

(!!!) (BEST PAIR #2) JAN-CAHG-5R4WGA Chatham by Tungsol NOS 1959 (49-54/40 and 49-55/40)

$ 44.99
(!!!) (Best Value Single) 12AX7 Baldwin Sylvania

(!!!) (Best Value Single) 12AX7 Baldwin Sylvania "D" getter used/tests like new 1959 (2.1/2.0ma) (Highest mA and Gm) 1-2% section balance

$ 68.88
(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded Amperex NOS 1982 (14.0/15.2ma and 16.0/16.4ma)

(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded Amperex NOS 1982 (14.0/15.2ma and 16.0/16.4ma)

$ 49.99
(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (14.0/15.2ma and 16.0/16.4ma) (Highest ma and Gm)

(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (14.0/15.2ma and 16.0/16.4ma) (Highest ma and Gm)

$ 49.99
(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (15.4/15.8ma and 14.4/16.0ma) (Highest ma and Gm)

(!!!) (~ Good Value Pair ~) 6DJ8 Russian USSR branded United and International NOS 1977-1980 (15.4/15.8ma and 14.4/16.0ma) (Highest ma and Gm)

$ 49.99
(!!) (Best Pair #3) JAN-6528A Cetron USA NOS and like new 1989 (100/135mA and 100/128mA)

(!!) (Best Pair #3) JAN-6528A Cetron USA NOS and like new 1989 (100/135mA and 100/128mA)

$ 124.99
(!!) (Best Single) 6L6GC GE like new

(!!) (Best Single) 6L6GC GE like new "D" getter 1959 (76ma)

$ 129.99
(!!) (Recommended Pair) 6DJ8 GE NOS 1974-1980 (13.5/14.2ma and 12.4/13.5ma)

(!!) (Recommended Pair) 6DJ8 GE NOS 1974-1980 (13.5/14.2ma and 12.4/13.5ma)

$ 69.99
(!!) 12AX7 Baldwin Sylvania

(!!) 12AX7 Baldwin Sylvania "D" getter used/tests like new 1959 (1.9/1.9ma) 1% section balance

$ 79.99
(!!) 5751 Sylvania misbranded 12AX7WA NOS 1960's (1.9/1.9ma)

(!!) 5751 Sylvania misbranded 12AX7WA NOS 1960's (1.9/1.9ma)

$ 44.99
(!!) 5751W1 Sylvania triple mica

(!!) 5751W1 Sylvania triple mica "O" getter halo used/good early 1960's misbranded 12AX7WA (1.8/2.0ma)

$ 44.99
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