[RFI] Yagis and DFing
Wes Stewart
n7ws at yahoo.com
Fri Dec 30 22:46:43 EST 2022
Generally true of any directive antenna, the nulls are sharper that the peaks. Monopulse Radars use the antenna null (difference) for pointing accuracy while using the peak (sum) for tracking
Wes N7WS
On Friday, December 30, 2022 at 05:19:40 PM MST, David Eckhardt <davearea51a at gmail.com> wrote:
Use the sharp *nulls off the sides* of the Yagi. They are far sharper than
the "gainy" front lobe.
Dave - WØLEV
On Sat, Dec 31, 2022 at 12:01 AM Jim Brown <jim at audiosystemsgroup.com>
wrote:
> Remember that Yagis only have their intended directivity in the
> frequency range for which they are built.
>
> 73, Jim K9YC
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--
*Dave - WØLEV*
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