Vermes
Advanced Member level 4
It is a design of Dr Boogey guitar effect.
Construction:
Housing of the device was made of plastic. It was shielded using graphite lacquer warmed under a bulb. Coating at one point is connected to the ground. Sticker designed in Paint was printed on chalky paper and glued using polymer glue. Then it was covered with transparent lacquer. Schematic of the PCB was found on the Internet and modified in Paint. G was exchanged with D. It is necessary when you use original J201 from Vishay in SMD, which have different outputs.
Link to original thread - Efekt Gitarowy - Dr, Boogey -symulacja Mesy Dual Rectifier