In article K3B1e.8558$NW5.7100@attbi_s02,
wrote:

As gain increases with a yagi design the forward
lobe narrows . With high gain yagi's the lobe
becomes so narrow it is deemed to be a hinderence
instead of an advantage. To overcome this perceived
problem one has to know what causes it.
So to the gurus of this group, what actualy creates
the narrowing of the forward lobes ?
End effects perhaps!

Conservation of energy.

--
Dave Platt AE6EO
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