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(!!!!) (BEST PAIR) 408A Western Electric NOS 1965 and 1967 (91/60 and 90/60)

(!!!!) (BEST PAIR) 408A Western Electric NOS 1965 and 1967 (91/60 and 90/60)

By Tube World

$ 49.99

1 pair) 408A Western Electric NOS 1965 and 1967 "D" getter

1 tube) 91/60 (6552=1965) 

1 tube) 90/60 (6726=1967) 

 

Matched on B&K tester

Above 85 is strong



- Little Dot I+

20 volt filament

See more: vacuum tube
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