We found this circuit in the November 1992 issue of Radio Electronics magazine. The circuit has two integrated circuits, one of which is a preamplifier stage. The power supply must be dual.
This circuit is from a 1991 publication. It divides the frequency of a TTL signal applied to its...
By adding a transistor to the output and some polarization features we can obtain a higher output...
This sample and hold circuit was found in ancient European documentation. The operational can be...