(!!!!) (Recommended GE Pair) 5U4GB GE NOS 1968 same date codes (58-60/40 and 58-60/40)
$ 54.99
1 pair) 5U4GB GE NOS 1968 same date codes (NY)
1 tube) 58/40 and 60/40
1 tube) 58/40 and 60/40 slightly tiled glass - on right
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 (Recommended GE Pair) 5U4GB GE NOS 1968 same date codes (58-60/40 and 58-60/40)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_ff00ef7b-8886-4b3f-b9cd-028ba8b19201.jpg?v=1698382219){kind=link}
 (Recommended GE Pair) 5U4GB GE NOS 1968 same date codes (58-60/40 and 58-60/40) "Pin It")