Building a Simple JFET Booster

In this series of articles I cover building a simple JFET booster based on Fetzer Valve effect. Another simple build, but this time based around JFETs.

Here’s how the final result looks like:

Photo of finished pedal
Final result – JFET Booster based on Fetzer in action

Articles covering this build are:

Pedal in action:

Pedal in action
Sound test for the breadboarded effect at the end of the video

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