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MXR - Phase 90 1979 - original tracer layout
Posted: 04 Dec 2019, 16:35
by analogpedals
Please see below post
Re: MXR - Phase 90 1979 - original tracer layout
Posted: 09 May 2020, 17:22
by analogpedals
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!