Reply To: Issue with SA44 + TG44 scalar network analyzer on low frequencies Forums › SA Series Discussions › Issue with SA44 + TG44 scalar network analyzer on low frequencies › Reply To: Issue with SA44 + TG44 scalar network analyzer on low frequencies AndrewModerator Andrew August 20, 2015 at 8:32 am Hello Ivan,The 20dB store through is just being used internally to calibrate high gain measurements. You will not see the effect you mentioned. It will only affect measurements below -45dB.Regards, A.J.
