This circuit is from the time when cars used contact breakers. This 80's version measures the dwell angle of the contact breaker for dwell adjustment using an era integrated circuit, the LM3917.
This circuit was found in old documentation. PUTs are uncommon components today. The circuit...
This circuit was found in an American 1980s documentation. The circuit can be digitally programmed...
We found this circuit in an American documentation of the 80's, being indicated for the test of...