This circuit is used in transceivers, enabling input selection by diode switching through polarity reversal. The circuit is from an old American documentation on telecommunications.
This circuit was found in the October 1989 issue of Radio Electronics magazine. It drives an...
This circuit is from a Radio Electronics magazine from May 1989. The source must be symmetrical, and other...
This circuit for analog video signals was found in a Linear Technology integrated circuit manual. The...