20 kHz ring counter (CB6138E)

We found this circuit in an old General Electric documentation. In fact, PUTs are not common components today. The circuit is valid as a reference.

| Clique na imagem para ampliar |

Fuzz Effect 2 (CB4872E)
This fuzz guitar circuitry was found in an American documentation from the 80's. Transistors can be...
UCC21520 Two Channels Gate Driver (COM100E)
September 2016 - It can be obtained from Mouser Electronics the new integrated circuit µCC21520...
Active crossover (CB949E)
We find the original circuit in a technical publication of 1978. Changing the components, such as...