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>> No.1278672 [View]
File: 24 KB, 313x231, JFET-AGC.png [View same] [iqdb] [saucenao] [google]
1278672

>>1278658
Don't know about MOSFETs but using a JFET (as in your pic) is common. A JFET is normally ON and is controlled with a negative gate voltage while a MOSFET is normally OFF and could be used as parallel resistor in a divider that gets activated with a positive gate voltage.

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