[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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