> Also I remember there is an optimum angle to
> "droop" them to get the 
> main lobe at the horizon-I want to say between 30 and 45
> degrees down 
> from horizontal. Affects impedance too if I
> remember...it's late....
> 
> 
> 

The ground plane elements are usually drooped about 45 deg to get the impedance 
to around 50 ohms.  It is around 36 ohms if left horizontal.



      

Reply via email to