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 |

Three-Input AND Gate LM139 (CB14238E)
The presented logical configuration uses one comparator of the four existing in an LM139 or...
Synchronized Triac Switch (CB26127E)
This zero-crossing circuit was found in the 1989 Radio Electronics Experimenter. The Triac must be...
110 or 220V to 5V Power Supply (CB26064E)
This transformerless low-current power supply circuit was found in the August 1998 issue of...