Common referenc dual regulator (CB8691E)

We found this symmetrical regulator in a documentation from the 70s. The circuit uses components from that time, which are difficult to find today.

| Clique na imagem para ampliar |

High Current Regulator (CB10982E)
This circuit was obtained in a 1978 English magazine. This adjustable stabilized power source...
Windscreen Wiper Timer (CB4957E)
This circuit was found in old documentation, but as it uses the 555 it can still be easily...
Self timer (CB21579E)
This timer with field effect transistors was obtained from Fairchild documentation. The times...