(1 PAIR) 408A Western Electric used/good 1964 (79/60 and 78/60)
$ 24.99
1 pair) 408A Western Electric used/good 1964
1 tube) 79/60
1 tube) 78/60
Tested on B&K
above 70 is good
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See more: vacuum tube
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 408A Western Electric used/good 1964 (79/60 and 78/60)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_c7e136a8-b18d-4150-a0f8-096401088e34.jpg?v=1681400409){kind=link}
 408A Western Electric used/good 1964 (79/60 and 78/60) "Pin It")