Recommended for automotive applications, this circuit was found in an April 1982 Radio Electronics magazine. The transistor supports equivalents. Sensitivity adjustment is made by R1.
We found this circuit, which should only be used with incandescent lamps. In the Motorola Linear...
We found this circuit in the Radio Electronics magazine of May 1977. The circuit has the frequency...
This pulse-synchronized oscillator was found in a Mullard manual from 1960. The transistors are...