This simple clock can be used to generate signals up to 100 kHz, depending on the crystal. We found it in a 1967 documentation. Note the high supply voltage.
The circuit shown was found in the February 1994 issue of Electronics Now magazine. The circuit...
This circuit has the effects indicated in the table next to the diagram. We found it in the Radio...
We find this circuit in a 1978 documentation. The circuit uses two inverters of a 4049 integrated...