This circuit is from a 1980s Motorola documentation. The circuit can be set to fire from 60 to 120 V DC or from 42 to 84 V AC. The circuit has a forehead button that activates an indicator lamp.
This loader has configuration already explored in other articles on the site. This is from an old...
Texas Instruments UCC21225A is available from Mouser Electronics. It is an isolated gate driver...
This circuit is from an American 80's documentation. The integrated circuit is from the time and...