MXR Phase 100

This is the original MXR Phase 100 Phase Shifter Replica known as P100.  Thanks to Stephen Giles for sending some documents to make this project possible.  Due to obsolete optical parts, we no longer stock the PCB or kit for this project, but the information is still available below.  Any Trademarks mentioned here belong to their owners and not General Guitar Gadgets

• General Build Instructions
• Phase 100 Build Instructions
• Phase 100 Bill of Materials
• Phase 100 Schematic
• Phase 100 Parts Layout and Wiring Diagram
• Phase 100Parts Layout and Wiring Diagram using two toggle switches instead of the rotary switch.
• Phase 100 Ready-For-Transfer Printed Circuit Board Layout