This fuzz effect for guitars was found in an American 1980s documentation. The transistors may be the BC549 and should be battery powered for noise sensitivity. Diodes are commonly used.
By the components used this circuit of old English documentation can still be easily assembled. The...
The 556 integrated circuit is actually a double 555. This circuit can be assembled from an...
The resistors R1 and R2 consist of 8 220 ohms x 2 W resistors connected in parallel. The...