455 kHz generator (CB8218E)

This circuit was obtained in a 90s Popular Electronics. It is used for tuning on AM radios. The field effect transistors used support equivalents.

| Clique na imagem para ampliar |

Triac dimmer (CB7857E)
We have dozens of similar projects in articles and circuits on this site. This is from Radio...
Super regenerative detector (CB24292E)
This circuit with an unusual configuration was found in the January 1974 issue of Radio...
Low Voltage Regulator (CB6406E)
This interesting circuit from 1967 documentation uses three series lamps to regulate the voltage...