(!!!!) (Best Pair) 807 RCA black plates NOS 1958 very good condition (62.5ma and 65ma)
(!!!!) (Best Single) 807=ATS25 GEC England black oval plate ceramic base NOS 1940's inspected in 1953 (84ma) (1st version of ATS25)
(!!!!) (Recommended Pair) 807 RCA black plate NOS 1940's same build (60ma and 64ma)
(!!!!) (Recommended Pair) USN-CRC-807 RCA black plates NOS 1940's (59ma and 61ma)
(!!!!) 807=ATS25 GEC England black oval plate ceramic base NOS 1940's inspected in 1953 (67ma) (1st version of ATS25)
(!!!) (Best Value Pair) 807 RCA black plate NOS and used 1970-1975 (67.5ma and 65.2ma)
(!!!) (Good Value Single) 807=ATS25 GEC England ceramic base NOS 1940's (70.2ma)
(!!!) 807=ATS25 GEC England ceramic base NOS 1940's dark gray plate (64.5ma)
(!!) (Recommended Pair) 807 Russian branded CEI NOS 1970's (67.5ma and 70ma)
(!!) (Recommended Pair) 807 Russian branded Sylvania NOS 1970's (68.5ma and 71.5ma)
(!) (PAIR) 5933=807W Sylvania NOS double D getters 1950's (75ma and 77.2ma)
(!) 807 GE Italy gray plate NOS 1967 same build as UK made (80ma)
(!) 807 made in England rebranded SICTE South America NOS gray plate 1970's (66.5ma)
(!) 807 made in England rebranded SICTE South America NOS gray plate 1970's (75ma)
(!) 807 Mullard UK rebranded GE NOS 1967 (71ma)
(!) 807 Mullard UK rebranded Sylvania NOS 1966 (81ma)
(!) 807 National Union black plate NOS 1954 (73ma)
(!) 807 Russian gray plate branded GE England used/good 1975 (57.8ma)
(!) 807 Russian gray plate branded GE England used/good 1976 (65ma)
(!) 807 Russian gray plate branded GE England used/very good 1976 (63.5ma)