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

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

$ 59.99
(!!!) (Best Raytheon Pair #3) CK-5687WB Raytheon black plates NOS 1970's (Audio Note, Manley, Modwright) (35/37ma and 35.5/38ma) 1-3% matched (Highest Gm) (Manley, Modwright, Audio Note)

(!!!) (Best Raytheon Pair #3) CK-5687WB Raytheon black plates NOS 1970's (Audio Note, Manley, Modwright) (35/37ma and 35.5/38ma) 1-3% matched (Highest Gm) (Manley, Modwright, Audio Note)

$ 99.99
(!!!!) (Good Value Pair) 5687WB GE used/good 1970 era (26.2/27ma and 25.6/28ma)

(!!!!) (Good Value Pair) 5687WB GE used/good 1970 era (26.2/27ma and 25.6/28ma)

$ 37.99
(!!!!!) (Best Overall Pair) 5687 GE

(!!!!!) (Best Overall Pair) 5687 GE "5-Star" NOS 1973 (35/34.5ma and 36/34.5ma) 1-3% matched (Audio Note, Manley, Modwright)

$ 149.99
(!) (Best Value Single) 5687WA Sylvania JAN used/good faded printing 1970's (31/35.8ma)

(!) (Best Value Single) 5687WA Sylvania JAN used/good faded printing 1970's (31/35.8ma)

$ 19.99
(!!) (Best Value Single) JAN-5687WA Raytheon bronze plates used/tests like new 1969 (41.5/43.5ma) (High Ma and Gm)

(!!) (Best Value Single) JAN-5687WA Raytheon bronze plates used/tests like new 1969 (41.5/43.5ma) (High Ma and Gm)

$ 39.99
(!!!) (Recommended Pair) 5963 gray plates NOS 1967-1973 (9.4/9.09ma and 8.4/9.0ma)

(!!!) (Recommended Pair) 5963 gray plates NOS 1967-1973 (9.4/9.09ma and 8.4/9.0ma)

$ 34.99
(!!) (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma)

(!!) (Good Value Single) JRP-5687WA Raytheon bronze plates used/good early 1960's (33/31.6ma)

$ 25.99
(!!!!) (Best Single #3) JHS-5687WA Sylvania NOS

(!!!!) (Best Single #3) JHS-5687WA Sylvania NOS "U" getter 1960 (37.4/36ma)

$ 64.99
(!!!!) (Single) 5692 RCA RED BASE black plates used/good 1953 (7/8ma) (Schiit Saga+)

(!!!!) (Single) 5692 RCA RED BASE black plates used/good 1953 (7/8ma) (Schiit Saga+)

$ 169.99
(!!!!) (Best Pair) 5751 RCA black plates NOS 1976 (2.5/3.1ma and 2.5/2.8ma) (Best Audio Grade 5751)

(!!!!) (Best Pair) 5751 RCA black plates NOS 1976 (2.5/3.1ma and 2.5/2.8ma) (Best Audio Grade 5751)

$ 249.99
(!!) JAN-CRP-5687WA Raytheon black plates

(!!) JAN-CRP-5687WA Raytheon black plates "O" getter halo 1962 used/tests like new (44.5/39ma)

$ 39.99
5AN8 RCA NOS 1950's (88/60 and 87/60)

5AN8 RCA NOS 1950's (88/60 and 87/60)

$ 4.99
(!!) (Best Value Single) JAN-CRP-5687 Raytheon black plates used/very good around 1960 (33.5/37.6ma)

(!!) (Best Value Single) JAN-CRP-5687 Raytheon black plates used/very good around 1960 (33.5/37.6ma)

$ 32.99
6AN8A RCA gray plates used/tests like new 1960's (16.6/12.4ma)

6AN8A RCA gray plates used/tests like new 1960's (16.6/12.4ma)

$ 12.99
(!!!!) (PAIR) 5V4GA RCA NOS gray plates 1967-1971 slightly tilted glass (60-60/40 and 59-59/40)

(!!!!) (PAIR) 5V4GA RCA NOS gray plates 1967-1971 slightly tilted glass (60-60/40 and 59-59/40)

$ 68.88
(!!) (Best Value Single) ECC85=6AQ8 RCA Canada NOS 1970's (12.6/11.0ma)

(!!) (Best Value Single) ECC85=6AQ8 RCA Canada NOS 1970's (12.6/11.0ma)

$ 39.99
(!!!) (Best Value) 5U4GB RCA low hours/like new 1970 (55-55/40) 1% section balance

(!!!) (Best Value) 5U4GB RCA low hours/like new 1970 (55-55/40) 1% section balance

$ 49.99
5AN8 RCA NOS 1960's sub for 6AN8 (110/60 and 90/60) best single

5AN8 RCA NOS 1960's sub for 6AN8 (110/60 and 90/60) best single

$ 4.99
(!!) 6AN8A RCA NOS 1960's (13.2/12.8ma)

(!!) 6AN8A RCA NOS 1960's (13.2/12.8ma)

$ 19.99
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