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{{Information |Description=6AK5 vacuum tubes, from left to right: EF95 by Phillips, 6AK5 by NEC, 6Zh1P Russia (Novosibirsk), 6Zh1P Russia (Svetlana) |Source=self-made |Date=2/26/2006 |Author=
Tvezymer |Permission= |other_versions= }}
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