Search for: Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › Topic Tag: 3PDT PCB Viewing topic 1 (of 1 total) Topic Voices Posts Last Post MKC – Need Help! No effect signal! Started by: Anonymous in: GuitarPCB Build Support 2 3 6 years, 1 month ago Anonymous Viewing topic 1 (of 1 total)