This reinforcing stages from a 1960s documentation. No information is given about the transformer and the transistor admits equivalents.
This fuzz guitar circuitry was found in an American documentation from the 80's. Transistors can be...
September 2016 - It can be obtained from Mouser Electronics the new integrated circuit µCC21520...
We find the original circuit in a technical publication of 1978. Changing the components, such as...