MXR - Phase 90 1979 - original tracer layout

A collection of original layouts for vintage guitar effects. If you want to build real replica's of vintage pedals, this is the forum you want to look at.
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analogpedals
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Please see below post
Last edited by analogpedals on 16 Sep 2020, 14:20, edited 6 times in total.

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analogpedals
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The MXR Phase 90 traces. Parts lists and instructions can be found over at General Guitar Gadgets
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if you get lucky and run into a stash of 2N5952 jfets and know how to match them, this circuit is a timeless masterpiece!

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