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12B4A RCA NOS 1960's (31.5ma)
502A=502-A RCA NOS 1955
6F5 RCA Victor metal can used/good 1940's (0.6ma Gm=900)
(!!!!) (Recommended Pair) 8417 Sylvania branded RCA NOS 1972-1973 (119.2ma and 123.7ma)
6BR8A RCA NOS (3 in stock)
76 Delco by RCA 1940's used/good (4.1ma)
(Best Value) 5V4G RCA Radiotron black plates used/tests like new 1944-1945 (58/40 and 58/40)
6T9 GE NOS 1960's
(!) (slightly microphonic) 6072 GE branded RCA triple mica black plates "O" getter halo 1960 used/good (2.0/2.0ma)
6ST7 RCA NOS
(!!) (BEST PAIR) 5Y4GA RCA NOS 1969 same date codes (52-56/40 and 52-57/40)
(!!!) (Single) 7199 RCA Black Plates NOS 1970 era (10.6/8.6ma)
(!!) (Best Single) 5AS4A RCA NOS 1958 (58/40 and 58/40)
6CB6A RCA NOS (10 in stock)
(!!!) (Recommended Single) 5Z3G RCA NOS 1957 (58/40 and 60/40)
7591A Sylvania branded RCA used/75% 1968 (51ma, Gm=7,600)
(!!!!) (BEST PAIR #1) JAN-CRC-6K6GT RCA black plate 1952 (42.5ma and 43ma)
8532=6J4 RCA NOS 1969 (86/60)
(!!!) 35W4 RCA NOS 1971 (51/40)
4CX250B=7203 RCA open box 1971
