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 an 80's General Electric documentation. The circuit uses components from the...
This oscillator can be used as a signal generator in a workshop, generating sinusoidal signals from...
This circuit is from a 1970 General Electric documentation. It can be found with variations on this...