[TowerTalk] log periodics susceptible to out-of-band interference

Gene Fuller w2lu at rochester.rr.com
Sun Dec 13 17:11:28 PST 2009


Hi Al -

My experience with my 7-60 Mhz LP has been that with my TS-440, where the 
receiver path did not run thru the antenna tuner overlaod/cross mod was 
definitely a problem. With my IC-756 and Pro 2 the receiver path takes 
advantage of the antenna tuner and there's no problem.

Gene / W2LU



----- Original Message ----- 
From: "Al Williams" <alwilliams at olywa.net>
To: <towertalk at contesting.com>
Sent: Sunday, December 13, 2009 7:21 PM
Subject: [TowerTalk] log periodics susceptible to out-of-band interference


> This is a question i.e. not bad mouthing log periodics!
>
> It seems to me that a Steppir kind of antenna rejects out-of-band 
> interference while log periodics enhance out-of-band interference.
>
> During contests and shortwave broadcasting can cause some really strong 
> signal interference.
>
> comments?
>
> k7puc
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