Ripple Filter (CB6724E)

This circuit was found in a Delco 1965 publication. Transistors may be current equivalents according to the desired output voltage and current.

| Clique na imagem para ampliar |

Dimmer without flicker (CB7218E)
This circuit was found in Signalite documentation from the 1960s. The circuit uses a pulse...
Touch Key 555 (CB1278E)
We found in an old documentation how to use a 555 as a monostable key. The circuit should not be...
Current controlled oscillator (CB6910E)
This circuit comes from a 1966 NASA documentation. The circuit makes use of discrete components and...