This triac synchronized circuit was found in the July 1995 issue of Electronics Now magazine. The triac must be equipped with a heat sink depending on its power rating.
This circuit was found in a 1967 General Electric manual. It shows a SCR control with unijunction...
This circuit produces a low frequency magnetic field used in old inductive remote controls with a...
Found in an old Radio Electronics, this circuit is intended for the modulation of composite video...