In the typical 'gain stage' configureation, 100K plate load/1500 Rk and a 12AX7 - Is it possiblt to shut the tube's conduction off completely, or will there always be some small amount of plate current regardless of how negative the grid is?
If so, why is this, and is the value predictable?
If so, why is this, and is the value predictable?
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