How to detect and hunt down common mode noise on your oscilloscope.<br />With the example of testing the output noise on a linear bench power supply.<br />The aside video for Analog vs Digital Scopes: http://www.youtube.com/watch?v=ImyUB3_n9fw<br /><br />EEVblog Main Web Site:<br />http://www.eevblog.com<br />EEVblog Amazon Store:<br />http://astore.amazon.com/eevblogstore-20<br />Donations:<br />http://www.eevblog.com/donations/<br />Projects:<br />http://www.eevblog.com/projects/<br />Electronics Info Wiki:<br />http://www.eevblog.com/wiki/