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
$14.10 $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
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