[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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