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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)
(!!!!) (Best Russian Pair) 807 Russian branded RCA NOS 1983 (71.5ma and 72.0ma)
(!!!!) (Best Value Pair) 807 RCA black plates NOS 1959-1970 same build in white boxes (66.5ma and 65.2ma) (Same Gm)
(!!!!) (Best Value Pair) 807 RCA NOS and like new black plates 1940's same build (61.5ma and 65.5ma)
(!!!!) (Pair) 807 RCA black plate used/good 1940's (58.5ma and 62ma)
(!!!!) (Recommended Pair) 807 RCA black plate NOS 1970's (59.4ma and 60.5ma)
(!!!!) 807 RCA black plate ceramic base NOS 1940's with data sheet (72.5ma) (1st series made) (rare)
(!!!) (Best Single) 807 Mullard UK Amperex NOS 1966 (69ma)
(!!!) (Good Value Single) 807=ATS25 GEC England ceramic base NOS 1940's (70.2ma)
(!!!) (Pair 1950's) 807 RCA black plate NOS 1956-1959 in white boxes (60.5ma and 61.2ma) (same Gm)
(!!!) (SINGLE) 807=ATS25 GEC England ceramic base NOS 1940's dark gray plate (59ma)
(!!) (Best Pair #2) JAN-CHS-5933=807W Sylvania NOS double D getters 1952- 1956 (74.2ma and 77ma)
(!!) (BEST PAIR) 5933WA=807W Sylvania NOS 1960 era (73ma and 71ma)
(!!) (PAIR) 5933 Sylvania NOS and used/good double "D" getters same build 1960's - 1972 (60ma and 55ma)
(!) (PAIR) 5933=807W Sylvania used/good - double D getters - 1950 and 1952 same build (64ma and 62.5ma)
(!) 807 GE Italy gray plate NOS 1967 same build as UK made (80ma)
(!) 807 Russian gray plate branded GE England used/very good 1976 (63.5ma)
5933=807W Sylvania D getters like new 1960's (64.5ma)
5933=807W Sylvania double D getter NOS 1952 (60ma)
