(!!!!) (BEST PAIR) 408A Western Electric NOS 1976 and 1982 (86/60 and 88/60)
$ 46.99
1 pair) 408A Western Electric NOS 1976 and 1982
1 tube) 86/60 (8239=1982)
1 tube) 88/60 (7639=1976)
Matched on B&K tester
Above 85 is strong
- Little Dot I+
20 volt filament
See more: vacuum tube
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 (BEST PAIR) 408A Western Electric NOS 1976 and 1982 (86/60 and 88/60) "Pin It")
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