This circuit has its frequency controlled by a 1MHz crystal. The circuit must be powered by a voltage of 5V. The capacitors must be ceramic. The generated signal is rectangular.
This circuit was obtained from an American 80's documentation. It can be implemented with modern...
Although it is a common configuration today, these circuits were taken from an old publication. The...
An input polarization resistor typically of 22 k is used, which serves as a load for the exciter...