In the figure we have the way to use zener diodes to provide the polarization voltage of the screen grid of a tube. The zener voltage depends on the tube and circuit as well as the value of the used resistor.
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In the figure we have the way to use zener diodes to provide the polarization voltage of the screen grid of a tube. The zener voltage depends on the tube and circuit as well as the value of the used resistor.
