This guitar effect circuit was found in a 2002 documentation. The circuit can be powered by a 9 V battery as it has low consumption. The connections of the input and output audio signals must be shielded.
This circuit was found in a 1971s English magazine. We can still assemble it using BC548...
Using power transistors of the time, this source was published in Radio Electronics magazine in...
This notch filter or reject filter rejects signals of a certain frequency with good selectivity. The...