Re: Topic: Radar Beam - Anomlous Propagation by weiqing zhang - Wednesday, 27 January 2010, 6:31 AM Number of replies: 0 Hi Inger-Lise, I understand your explanation. Similarly, for targets at lower elevation, is it also true that suberfraction overestimates the echo height and superfraction underestimates the echo height? Weiqing Permalink Show parent