(!!!!) (Best GE Pair) 5V4GA GE NOS rebranded Sylvania same date codes (63-65/40 and 63-66/40)
(!!!!) (Best RCA Pair) 5V4GA RCA gray plates NOS 1968-1972 (58-58/40 and 59-59/40)
(!!!!) (Recommended Pair) 5V4G RCA 1950's low hours/like new (60-62/40 and 60-64/40)
(!!!) (Best RCA Pair) 5V4GA RCA gray plates NOS 1963-1965 slightly tilted glass (60-62/40 and 59-60/40)
(!!!) (Best Single) 5V4GA RCA black plates NOS 1958 slightly tilted glass (62/40 and 62/40)
(!!) 5V4G RCA branded GE NOS 1958 (60/40 and 60/40)
(!!) 5V4G RCA NOS black plates 1955 (60/40 and 60/40)
(!!) 5V4GA RCA NOS gray plates 1967 (66/40 and 68/40)
(!!) 5V4GA RCA NOS gray plates 1971 slightly tilted glass (60/40 and 60/40)
(!!) 5V4GA Sylvania branded Dumont NOS 1960's (57/40 and 57/40)
(!!) 5V4GA Sylvania NOS 1957 (56/40 and 56/40)
(!) 5V4GA Sylvania NOS 1960's (55/40 and 56/40)
5V4G Brimar UK "D" getter halo black plates used/good 1950's (59/40 and 60/40)