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(!!!!) (Single) 6CG7 Tungsol NOS 1960 era black shield between plates - pin #3 slightly shorter (8.6ma/10ma)

(!!!!) (Single) 6CG7 Tungsol NOS 1960 era black shield between plates - pin #3 slightly shorter (8.6ma/10ma)

$ 34.99
(!!!!) 5654=6AK5W GE Dumont NOS 1970's (10.2ma)

(!!!!) 5654=6AK5W GE Dumont NOS 1970's (10.2ma)

$ 5.99
(!!!!) 5998 Tungsol IBM black plates used/very good 1960 (80/96ma) (close Gm)

(!!!!) 5998 Tungsol IBM black plates used/very good 1960 (80/96ma) (close Gm)

$ 248.88
(!!!!) 6336A Tungsol branded Heintz and Kaufman 1960's (62/76ma) ***

(!!!!) 6336A Tungsol branded Heintz and Kaufman 1960's (62/76ma) ***

$ 29.99
(!!!!) 6AK5 GE NOS 1973 (10.2ma)

(!!!!) 6AK5 GE NOS 1973 (10.2ma)

$ 6.99
(!!!) (2nd Best Single) 27=127 Arcturus Blue Balloon tests like new 1930 era in white box (4.5ma)

(!!!) (2nd Best Single) 27=127 Arcturus Blue Balloon tests like new 1930 era in white box (4.5ma)

$ 54.99
(!!!) (Best Pair #1) 2A3 RCA and RCA branded HYTRON black plates D getter halo 1945 era NOS (105ma and 107ma) (sound excellent in SET amp)

(!!!) (Best Pair #1) 2A3 RCA and RCA branded HYTRON black plates D getter halo 1945 era NOS (105ma and 107ma) (sound excellent in SET amp)

$ 378.88
(!!!) (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) 6W4GT Westinghouse Canada black plate

(!!!) (Best Pair #1) 6W4GT Westinghouse Canada black plate "D" getter halo NOS 1959 (53-53/40)

$ 9.99
(!!!) (Best Pair #2) 6W4GT Westinghouse Canada black plate

(!!!) (Best Pair #2) 6W4GT Westinghouse Canada black plate "D" getter halo NOS 1959 (52-52/40)

$ 9.99
(!!!) (Best Pair) 35W4 Tungsol NOS 1960 era (54/40 x 2 tubes)

(!!!) (Best Pair) 35W4 Tungsol NOS 1960 era (54/40 x 2 tubes)

$ 16.99
(!!!) (BEST PRICE) 80 US Brands used/good (5 in stock) ($9.99 each)

(!!!) (BEST PRICE) 80 US Brands used/good (5 in stock) ($9.99 each)

$ 9.99
(!!!) (Best Single #1) 5881 Tungsol NOS 1954 (79.5ma)

(!!!) (Best Single #1) 5881 Tungsol NOS 1954 (79.5ma)

$ 139.99
(!!!) (Best Single) 127 Arcturus Blue Balloon tests like new 1930 era in white box (5.6ma) (High Ma and Gm)

(!!!) (Best Single) 127 Arcturus Blue Balloon tests like new 1930 era in white box (5.6ma) (High Ma and Gm)

$ 64.99
(!!!) (Best Single) 12AU7A Tungsol tall ribbed plates NOS

(!!!) (Best Single) 12AU7A Tungsol tall ribbed plates NOS "O" getter halo 1960 era (10.8/11.4ma)

$ 59.99
(!!!) (Best Single) 12AZ7 Tungsol black plates

(!!!) (Best Single) 12AZ7 Tungsol black plates "D" getter halo NOS 1955 (12ma/14ma)

$ 19.99
(!!!) (Best Single) 45 Tungsol tests like new 1940's (40ma)

(!!!) (Best Single) 45 Tungsol tests like new 1940's (40ma)

$ 118.88
(!!!) (BEST SINGLE) 6F6G RCA NOS 1950's (45.5ma)

(!!!) (BEST SINGLE) 6F6G RCA NOS 1950's (45.5ma)

$ 64.99
(!!!) (Best Single) 6SN7GT Tungsol parallel gray plates NOS 1953 burgundy base double large

(!!!) (Best Single) 6SN7GT Tungsol parallel gray plates NOS 1953 burgundy base double large "O" mica (9/10ma) (rare)

$ 99.99
(!!!) (Best Single) CK5687WA Raytheon black plates

(!!!) (Best Single) CK5687WA Raytheon black plates "O" getter like new 1960 (35/38ma)

$ 59.99
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