Reply To: Can't Lower RBW/VBW with some spans Forums › SA Series Discussions › Can't Lower RBW/VBW with some spans › Reply To: Can't Lower RBW/VBW with some spans AndrewModerator Andrew August 10, 2015 at 9:50 am Hello Nealmartini,Is your start frequency is below 16MHz by chance? There is a limitation on RBW of 6.5kHz if the start frequency of the sweep is below 16MHz.Regards, A.J.
