1 low noise tube) 12AT7WA Sylvania triple mica “”D”” getter halo tests like new faded printing in white box
1 section) 9.4ma Gm=5400
1 section) 12ma Gm=6400
Good Ma range 8-10ma
$6.00 $19.99
1 low noise tube) 12AT7WA Sylvania triple mica “”D”” getter halo tests like new faded printing in white box
1 section) 9.4ma Gm=5400
1 section) 12ma Gm=6400
Good Ma range 8-10ma
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