This circuit was obtained in a 1967 General Electric manual. The circuit applies to other triacs. The other components are common today. The load is inductive.
This circuit is one of many that the reader can find in this section for testing crystals. The...
This is the common configuration for a 1 MHz crystal oscillator with a 7400. The circuit can...
This circuit allows the use of high impedance microphones in an amplifier that has a low impedance...