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(!!!!) (Best Pair) 807 RCA black plate NOS 1968-1975 (66.5ma and 69.5ma) (very close Gm)
(!!!!) (Best Pair) 807=ATS25 GEC England black oval plate ceramic base NOS 1940's glass chip inside each tube (79ma and 84ma) (same Gm)
(!!!!) 807 RCA black plate ceramic base NOS 1940's with data sheet (72.5ma) (1st series made) (rare)
(!!!) (Good Value Single) 807=ATS25 GEC England ceramic base NOS 1940's (70.2ma)
(!!!) (SINGLE) 807=ATS25 GEC England ceramic base NOS 1940's dark gray plate (59ma)
