| To: | "Jim Hoge" <knowkode@sbcglobal.net>, <towertalk@contesting.com> |
|---|---|
| Subject: | Re: [TowerTalk] log periodics susceptible to out-of-band interference |
| From: | "Al Williams" <alwilliams@olywa.net> |
| Date: | Sun, 13 Dec 2009 21:57:53 -0800 |
| List-post: | <towertalk@contesting.com">mailto:towertalk@contesting.com> |
I think that I wrote the same thing?
al
----- Original Message -----
From: Jim Hoge
To: towertalk@contesting.com ; Al Williams
Sent: Sunday, December 13, 2009 7:05 PM
Subject: Re: [TowerTalk] log periodics susceptible to out-of-band interference
I would clarify your statement to say that LPDAs do not reject non ham
band signals while a band specific antenna will supress them. The bandwidth of
an antenna serves much the same purpose as a bandpass filter. The log has a
huge passband limited only by its low frequency limit.
Jim W5QM
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