[TowerTalk] Large,	I mean large steel building for a vertical ground plane
    Eric Hilding 
    b38 at hilding.com
       
    Fri Jan 11 02:49:09 EST 2008
    
    
  
>Bill Parry wrote:
>With a building that large, you could probably mount a couple and phase
them!
 
My understanding is that Phased Verticals have a relatively narrow beamwidth
compared to circa 120 degrees if using a Driven Element & Parasitic
Reflector approach.
 
How would things play out by using separate fixed-length 80m thru 10m band
Parasitic Reflectors spaced at the requisite distances per band - in a
straight line with the DE (BigIR)?
 
Wouldn't this just be a vertical take-off (excuse the pun) on the staggered
DE + REFLECTOR  horizontal non-trap tribanders (sans radials) venue?
 
Assuming this could work, how would the a likely overlapping radial
situation play out?  
 
The next level would be to get a wider coverage by using a triangle pattern
with the BigIR at one end, and and two lines of indie-band Parasitic
Reflectors oriented toward the other two legs of a triangle.
 
Has anyone experimented with either of the above concepts?  
 
Tnx & 73.
 
Rick, K6VVA
 
    
    
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