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by ajaxoz
Wed Oct 14, 2015 12:09 am
Forum: DSO 068
Topic: 068 works ok but displays noise on screen.
Replies: 9
Views: 13591

068 works ok but displays noise on screen.

Hi I have a noise problem. Looks like the clock is bleeding into the scope circuit. Still get on the trace with switch in gnd position. All multiplier settings have same noise level. AC, DC & GND. On test signal the noise seem to hug the square wave. So obviously the noise is there AFTER the amp...