On Aug 14, 2009, at 9:27 AM, [email protected] wrote:
Maybe why choke rings are rings.
Message: 9
Date: Fri, 14 Aug 2009 09:27:52 -0700
From: "Lux, Jim (337C)" <[email protected]>
Subject: Re: [time-nuts] Difference in GPS antennas
To: Discussion of precise time and frequency measurement
<[email protected]>
Message-ID: <c6aade98.9be6%[email protected]>
Content-Type: text/plain; charset="iso-8859-1"
clip>>>>
I've tried the pizza pan thing, but that was because my antenna was a
magmount, and it was convenient. I didn't see if it gave better
performance.
A flat plate might actually be worse than putting the bare antenna
up on a
pole, because it gives strong multipath from a very close reflection
point.
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