1-minute delay with Triac (CB21406E)

We found this circuit in a 1965 General Electric manual. The controlled load depends on the Triac and the 100 uF capacitor delay time.

| Clique na imagem para ampliar |

Light intensity meter (CB7340E)
This circuit was found in a Philips documentation from 1970. The components are of the time,...
Pulse divider (CB6830E)
This circuit divides the frequency of a 2 kHz signal by 2. The circuit was found in Philips...
Wind Sound Generator (CB21346E)
This circuit was found in an English publication. The components are current, and the transformer must be...