1 low noise tube) 12AU7 Raytheon gray ribbed plates super large “”U”” getter halo NOS (626=1956) very good printing
10.4ma Gm=2300
10.8ma Gm=2300
$12.00 $39.99
1 low noise tube) 12AU7 Raytheon gray ribbed plates super large “”U”” getter halo NOS (626=1956) very good printing
10.4ma Gm=2300
10.8ma Gm=2300
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