Reply To: Measuring DC power supply spectrum Forums › SA Series Discussions › Measuring DC power supply spectrum › Reply To: Measuring DC power supply spectrum Justin CrooksModerator Justin Crooks June 22, 2015 at 10:31 am 12V is not too bad, it’s people connecting to AC mains that can be really scary. An attenuator (or a limiter if sensitivity is important) is always a good idea though.
