12AZ7 Tungsol black plates “”D”” getter halo NOS 1955
12ma Gm=6200
14ma Gm=6700
McIntosh MC275
guitar amps – sub for 12AT7 or 12AY7
$6.00 $19.99
12AZ7 Tungsol black plates “”D”” getter halo NOS 1955
12ma Gm=6200
14ma Gm=6700
McIntosh MC275
guitar amps – sub for 12AT7 or 12AY7
0.0 Average Rating Rated (0 Reviews)