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I do use 4NEC2, I have attempted to model the sigma, I was just playing around with a theory earlier today in an effort to model the common mode currents on the radials that ended up being a bust...


I can get the segment data but I have to know where to look, which I do.  It isn't in a convenient form like it apparently is in eznec.  I prefer the color chart for currents that 4NEC2 provides...


I'm told I can import from eznec, but I haven't tried to import anything yet, mainly because I don't have anything from exnec that I'm interested in.  I know someone gave instructions in a previous thread on this forum somewhere...



The DB