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You searched for 5687 RCA

(!!!) (Recommended Single) 866A RCA tests like new 1956 (58/40)

(!!!) (Recommended Single) 866A RCA tests like new 1956 (58/40)

$ 49.99
6CB5A RCA NOS 1973 (86ma)

6CB5A RCA NOS 1973 (86ma)

$ 27.99
(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1974 (10.5/7.5ma and 10.8/8.2ma)

(!!!) (Recommended Pair) 12AT7 RCA gray plates NOS 1974 (10.5/7.5ma and 10.8/8.2ma)

$ 74.99
5879 RCA triple mica

5879 RCA triple mica "D" getter halo used/tests like new (1.7ma)

$ 10.99
(!!!!) (Best Value Pair) 5881 Tungsol and Tungsol branded RCA NOS 1957-1959 (63ma and 63ma)

(!!!!) (Best Value Pair) 5881 Tungsol and Tungsol branded RCA NOS 1957-1959 (63ma and 63ma)

$ 259.99
(!!!) (Recommended Single) 6EU7 RCA NOS 1967 (53/32 and 60/32)

(!!!) (Recommended Single) 6EU7 RCA NOS 1967 (53/32 and 60/32)

$ 39.99
(!!) (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
6F6G RCA Cunningham used/good 1947 (31ma) (Gm like new)

6F6G RCA Cunningham used/good 1947 (31ma) (Gm like new)

$ 38.88
5642=DY70 US Brands NOS (40 in stock)

5642=DY70 US Brands NOS (40 in stock)

$ 4.99
(!) (PAIR) 6AS6 Sylvania branded RCA black plate NOS 1978 (4.8ma and 5.2ma)

(!) (PAIR) 6AS6 Sylvania branded RCA black plate NOS 1978 (4.8ma and 5.2ma)

$ 12.99
(!!!) (Best RCA Pair) 6BQ5 RCA NOS 1960's - 1970 (55ma and 58.5ma)

(!!!) (Best RCA Pair) 6BQ5 RCA NOS 1960's - 1970 (55ma and 58.5ma)

$ 149.99
(!) (BEST PAIR #2) 6AS6 RCA gray plate NOS 1965-1974 (5.1ma and 4.6ma) (tubedrve)

(!) (BEST PAIR #2) 6AS6 RCA gray plate NOS 1965-1974 (5.1ma and 4.6ma) (tubedrve)

$ 14.99
(!!!) (Best Pair #2) 6973 RCA black plate NOS and like new 1959 (44ma and 42.5ma)

(!!!) (Best Pair #2) 6973 RCA black plate NOS and like new 1959 (44ma and 42.5ma)

$ 199.99
(slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1957 (34.5/36.5ma)

(slightly microphonic tube) JRP-5687 Raytheon NOS black plates D getter NOS 1957 (34.5/36.5ma)

$ 27.99
(!!!) 6X5GT RCA NOS 1953 (52/40 and 62/40)

(!!!) 6X5GT RCA NOS 1953 (52/40 and 62/40)

$ 22.99
(!!!!) (Recommended Pair) 6BQ7A RCA black plates NOS 1964-1968 (9.2/11.2ma and 10.2/11ma)

(!!!!) (Recommended Pair) 6BQ7A RCA black plates NOS 1964-1968 (9.2/11.2ma and 10.2/11ma)

$ 59.99
(!!!) (Best Single #1 1943) 6X5GT=VT-126B RCA black plates NOS 1943 (59/40 and 62/40) (Best Sound)

(!!!) (Best Single #1 1943) 6X5GT=VT-126B RCA black plates NOS 1943 (59/40 and 62/40) (Best Sound)

$ 29.99
6197=6CL6 RCA branded CBS black plate NOS 1960 era in white box (28.2ma)

6197=6CL6 RCA branded CBS black plate NOS 1960 era in white box (28.2ma)

$ 7.99
(!!) (Best Pair #2) 6AN8A RCA NOS 1970 - 1973 (18/14ma and 16/14ma)

(!!) (Best Pair #2) 6AN8A RCA NOS 1970 - 1973 (18/14ma and 16/14ma)

$ 42.99
(!!!) (Best Single) 5BK7A RCA branded Raytheon black plates NOS 1960's (14/14.3ma) (Highest Ma and Gm)

(!!!) (Best Single) 5BK7A RCA branded Raytheon black plates NOS 1960's (14/14.3ma) (Highest Ma and Gm)

$ 9.99
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