(!!!) (BEST PAIR) 5726=6AL5 RCA NOS 1970 era (47-47/40 and 47-47/40)
$ 12.99
1 pair) 5726=6AL5 RCA NOS 1970 era
1 tube) 47/40 and 47/40
1 tube) 47/40 and 47/40
See more: vacuum tube
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 (BEST PAIR) 5726=6AL5 RCA NOS 1970 era (47-47/40 and 47-47/40) "Pin It")