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(!!!!) (Best Pair #1) 807 RCA black plate NOS 1969 (65ma and 67.3ma)
(!!!!) (Best Pair #3) 807 RCA black plate NOS 1969 (62ma and 59ma)
(!!!!) (Best Pair #4) 807 RCA black plate NOS 1969 (61ma and 59ma)
(!!!!) 807 RCA black plate ceramic base NOS 1940's with data sheet (72.5ma) (1st series made) (rare)