(!!) (Best Pair) 408A Western Electric NOS 1974 (40/22 x 2 tubes)
$ 39.99
1 matched pair) 408A WE NOS O getter halos (7439=1974)
1 tube) 40/22
1 tube) 40/22
Tested on TV-7D/U
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See more: vacuum tube
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 (Best Pair) 408A Western Electric NOS 1974 (40/22 x 2 tubes) "Pin It")