This circuit was found in a 90s Electronic Design. The circuit directly controls a triac that is loaded with a heating element. The triac depends on the power on the load.
Found in old documentation, this meter has a high voltage inverter for the Geiger tube. The...
Found in an old Radio Electronics, this circuit is intended for the modulation of composite video...
This circuit is from 1993 documentation. The table shows the component values for voltage...