In this video I take a look at the GW Instek 2104, 4-channel 100MHz colour oscilloscope, and also try to repair it. <br /> <br />Part 1: - <br /> <br />Part 2: - <br /> <br />Part 3: coming <br /> <br />Changing backlight to LED: coming <br /> <br />Review of GW Instek 2104: coming <br /> <br /> <br />http://www.natureandtech.com