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(!!) (Best Pair) 6J6A Tungsol NOS

(!!) (Best Pair) 6J6A Tungsol NOS "D" getter 1961 (9.4/10.5ma and 9.0/11.4ma)

$ 12.99
(!!) (BEST PRICE!) 6W4GT RCA NOS (10 tubes for $27.99)

(!!) (BEST PRICE!) 6W4GT RCA NOS (10 tubes for $27.99)

$ 27.99
(!!) (BEST PRICE!) 6W4GT Tungsol NOS (10 tubes for $27.99)

(!!) (BEST PRICE!) 6W4GT Tungsol NOS (10 tubes for $27.99)

$ 27.99
(!!) (Best Single) 12AU7A Tungsol tall ribbed plates NOS

(!!) (Best Single) 12AU7A Tungsol tall ribbed plates NOS "O" getter halo 1960 era (9.8/9.6ma)

$ 59.99
(!!) (Best Single) 5687 Tungsol rebranded CBS black plates

(!!) (Best Single) 5687 Tungsol rebranded CBS black plates "U" getter NOS 1950's (38/48ma)

$ 79.99
(!!) (Best Single) 5Y3GT Tungsol NOS 1956 (60/40 and 56/40)

(!!) (Best Single) 5Y3GT Tungsol NOS 1956 (60/40 and 56/40)

$ 49.99
(!!) (Best Single) 6146B Sylvania NOS 1970's (107ma)

(!!) (Best Single) 6146B Sylvania NOS 1970's (107ma)

$ 62.99
(!!) (Best Single) 6550 Tungsol gray plate with vent holes NOS 1966 (163ma)

(!!) (Best Single) 6550 Tungsol gray plate with vent holes NOS 1966 (163ma)

$ 389.99
(!!) (Best Single) 6AH4GT Sylvania branded Hytron

(!!) (Best Single) 6AH4GT Sylvania branded Hytron "D" getter NOS 1954 (48ma) (Highest mA and Gm)

$ 19.99
(!!) (Best Single) UY-227 RCA Radiotron Balloon tests like new 1930 era (10.2ma)

(!!) (Best Single) UY-227 RCA Radiotron Balloon tests like new 1930 era (10.2ma)

$ 39.99
(!!) (Best Tungsol #1) 6SL7GT Tungsol gray ribbed plates NOS 1950's (2.3/2.5ma) (Same Gm)

(!!) (Best Tungsol #1) 6SL7GT Tungsol gray ribbed plates NOS 1950's (2.3/2.5ma) (Same Gm)

$ 49.99
(!!) (Best used single #1) 5998 Tungsol branded IBM black plates used/good 1960 rattle inside base (75/74ma) 1-3% section balance

(!!) (Best used single #1) 5998 Tungsol branded IBM black plates used/good 1960 rattle inside base (75/74ma) 1-3% section balance

$ 248.88
(!!) (Best used single #3) 5998 Tungsol branded IBM black plates used/good 1960 rattle inside base (70ma/92ma) (strong Gm)

(!!) (Best used single #3) 5998 Tungsol branded IBM black plates used/good 1960 rattle inside base (70ma/92ma) (strong Gm)

$ 218.88
(!!) (Best Value Pair) 45 RCA Radiotron 1930's - 1940's used/good/70-75% (19ma and 20.2ma) (good sonics)

(!!) (Best Value Pair) 45 RCA Radiotron 1930's - 1940's used/good/70-75% (19ma and 20.2ma) (good sonics)

$ 99.99
(!!) (Best Value Single 1961) 5687WA Tungsol bronze plates

(!!) (Best Value Single 1961) 5687WA Tungsol bronze plates "O" getter halo used/very good 1961 (33.4/34.8ma)

$ 34.99
(!!) (BEST VALUE) JAN-CHS-1629 Sylvania NOS 1943 bright eye (6 in stock)

(!!) (BEST VALUE) JAN-CHS-1629 Sylvania NOS 1943 bright eye (6 in stock)

$ 29.99
(!!) (Bright Eye) 1629 RCA NOS 1957

(!!) (Bright Eye) 1629 RCA NOS 1957

$ 37.99
(!!) (Good Value Pair) 6384 Tungsol used/good 1967-1969 same build, 1 tube has slightly tilted glass (59.5ma and 60ma)

(!!) (Good Value Pair) 6384 Tungsol used/good 1967-1969 same build, 1 tube has slightly tilted glass (59.5ma and 60ma)

$ 139.99
(!!) (Good Value Single) 12AZ7 Tungsol black plates

(!!) (Good Value Single) 12AZ7 Tungsol black plates "U" getter halo NOS 1950's (7.5ma/7.5ma)

$ 14.99
(!!) (Good Value Single) 5687 Tungsol Hewlett Packard bronze plates

(!!) (Good Value Single) 5687 Tungsol Hewlett Packard bronze plates "O" getter like new 1960 (32.5/33.7ma)

$ 59.99
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