(!!) (Best RCA Pair) 5AS4A RCA NOS 1960's (58-58/40 and 58-59/40)
$ 88.88
1 pair) 5AS4A RCA branded as Miniwatt NOS 1962 in white box
1 tube) 58/40 and 58/50 (MN) date code - a few vertical scratches on base
1 tube) 58/40 and 59/50 (AY) date code
See more: vacuum tube
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 (Best RCA Pair) 5AS4A RCA NOS 1960's (58-58/40 and 58-59/40)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_387df0df-d6ee-4ebb-b057-5ddf96509975.jpg?v=1571438827){kind=link}
 (Best RCA Pair) 5AS4A RCA NOS 1960's (58-58/40 and 58-59/40) "Pin It")