Binary Counter (CB6139E)

This General Electric circuit is from the 80's. The PUTs used in this meter are not common components today.

| Clique na imagem para ampliar |

Potentiometer with 555 and 4066 (CB25244E)
With this circuit it is possible to vary the resistance by adjusting the mark/space reaction of...
Negative Feedback Stage (CB6131E)
This circuit is from a 1967 US publication. The configuration can serve as a basis for designs...
Video Modulator (CB5356E)
This analog TV circuit can be used on a small transmitter. The circuit is from an 80's American...