This circuit uses NOR ports to generate signals up to 10 MHz, depending on the crystal. The supply can be done with voltages from 5 to 15 V and the signal generated is rectangular.
This circuit was found in a Popular Electronics from the 90s. The circuit uses common components...
This circuit uses a common diode to switch a high frequency signal. The circuit was found in the...
Found in a 1968 American documentation, this circuit generates sawtooth signals whose rise and...