[TowerTalk] LPDA phasing, stacking, timing
    Jim Brown 
    jim at audiosystemsgroup.com
       
    Sat Jan 23 10:50:18 PST 2010
    
    
  
On Sat, 23 Jan 2010 08:08:32 -0500, jim Jarvis wrote:
>Am I missing something?
YES, because you are looking at ONLY ONE FREQUENCY. I 
cited one example where the difference can matter a lot. 
As hams, we often care about how broadband the match is 
to an antenna. Any delay line will produce a match that 
varies with frequency. Reversing the POLARITY will not. 
73,
Jim Brown K9YC
    
    
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