(!!!) (BEST PAIR) 18FX6 GE NOS 1961-1967 (84/60 and 86/60)
$ 17.99
1 pair) 18FX6 GE NOS 1961-1967 same build
1 tube) 84/60 GE Admiral 1967
1 tube) 86/60 GE 1961
Tested on B&K
See more: vacuum tube
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 (BEST PAIR) 18FX6 GE NOS 1961-1967 (84/60 and 86/60)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/3_1_1fef3075-5469-4771-b2f4-4365b2f8c09a.jpg?v=1766647323){kind=link}
 (BEST PAIR) 18FX6 GE NOS 1961-1967 (84/60 and 86/60) "Pin It")