a) 4.1 Introduction
4.2 CRO Components
b) 4.3 CRO Working Principles
4.4Cathode Ray Tube (CRT)
c) 4.5Vertical Amplifier
4.6Trigger Circuit
d) 4.7Sweep Generator
4.8Horizontal Amplifier
e) 4.9Delay Line
4.10Probes
f) 4.11Lissajous Patterns
4.12Overview Digital Storage Oscilloscope
