The frequency of this circuit can be varied from zero. The circuit uses the CMOS 4046 and was found in the November 1984 issue of Radio Electronics magazine. The base frequency is given by C1.
This circuit uses common CMOS components. We found it in the July 1987 issue of Radio Electronics...
This circuit is from a documentation from the 50's. The transistor is a Germanium PNP from the...
In the original 1992 application, this passive circuit was intended for use in the car. At that...