Protection circuit (CB8363E)

This circuit triggers in 100 microseconds in case of excess voltage. The adjustment is made in the pot. The circuit was found in 1969 documentation.

| Clique na imagem para ampliar |

Infrared receiver (CB6836E)
Found in old documentation, this circuit uses components that are still common on the market. The...
Flashing night light (CB6799E)
This circuit was obtained in a Electronics World of 1968. The transistors can be equivalent as the BC558...
25 W Public Address Amplifier (CB6276E)
Found in an Electronics World of 1966 this circuit is intended for use with a microphone as an...