Employing a unijunction and a triac of the era, this 1964 Electronic Design circuit uses a diac to trigger the Triac.
April 2017 - Mouser Electronics is making available this new component for open LED protection...
Found in a 1967 RCA documentation, this AC power grid contactor can be fitted with modern...
We found this circuit in a 1967 General Electric SCR manual. The time is set to R1 and depends on C1...