Cathode Ray Oscilloscope: The Cathode Ray Oscilloscope (CRO) is an equipment that displays, measures, and analyzes different waveforms of electrical circuits. A cathode ray oscilloscope is a high-speed X-Y plotter (a plotter that operates on two axes of motion) that may display an input signal vs time or another signal. Working Cathode ray oscilloscopes work… Read More Cathode Ray Oscilloscope (CRO): Working and Applications