In that case, I rotate the Yagi and get both nulls. I then bisect the angle and
that gives me the direction of the null.
________________________________
From: RFI <rfi-bounces+w1rfi=arrl.org@contesting.com> on behalf of Jim Brown
<jim@audiosystemsgroup.com>
Sent: Friday, December 30, 2022 11:01 PM
To: David Eckhardt <davearea51a@gmail.com>
Cc: Rfi List <rfi@contesting.com>
Subject: Re: [RFI] Yagis and DFing
On 12/30/2022 4:19 PM, David Eckhardt wrote:
> Use the sharp _nulls off the sides_ of the Yagi. They are far sharper
> than the "gainy" front lobe.
Sharper and deeper, yes. But they don't necessarily occur at +/- 90
degrees, so they could be difficult to interpret as an indicator.
73, Jim K9YC
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