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Old March 15th 06, 06:53 AM posted to rec.radio.amateur.antenna
Bob Bob
 
Posts: n/a
Default Modeling question

Hi Frank

The pgm I was using complained about Seg.Len/Rad 6 for which I
adjusted the seg lengths for accordingly. I guess the warnings are
different for each software front end.

More reading and expermenting to do! Tnxs for your input.

Cheers Bob


Frank's wrote:


Bob, while your model does not produce any errors with NEC 2, the
"Average Gain Test" (AGT) returns:

Freq.(MHz) Wavelength(m) Avg. Power Avg. Power (dB) Comments
-------------------------------------------------------------------------
146.00000 2.05340 0.78364 -1.05885
Questionable

All GW cards return a warning: " Seg.Len/Rad 8. Also the pole
segmentation is considered too large.

It appears that accurate modelling of such a structure in NEC 2 is not
possible unless you reduce the size of your conductors.

73,

Frank