JFET preamp

This preamplifier with JFET transistor sounds great. It operates in similar manner to vacuum tubes. The circuit is very simple to build and can be used as a booster.
Steps

Created by DHEA
Status: Active
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JFET preamp Step 1 of 5

Dha9v2_1_(1)

This preamplifier with JFET transistor sounds great. It operates in similar manner to vacuum tubes. The circuit is very simple to build and can be used as a booster.

With this PCB you can use trimmers to easily adjust the bias point and behavior of the transistor. You can use a voltmeter to measure the voltage at the source (Vs) and drain (Vd) on the PCB pads.

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