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Re: [TowerTalk] Xm 240

To: <towertalk@contesting.com>
Subject: Re: [TowerTalk] Xm 240
From: <john@kk9a.com>
Date: Sun, 27 Nov 2022 14:08:46 -0500
List-post: <mailto:towertalk@contesting.com>
I just watched a couple of NanoVNA H4 youtube videos.  That looks like a
nice little antenna analyzer that is overly complicated if you just want to
see the SWR curve.

John KK9A


Lux, Jim wrote:



Or get something like a NanoVNA, which has a narrow band receiver. 
Although, I suppose you could saturate the mixer if you have a strong 
enough signal. But you'll know it if that occurs, because the S11 
magnitude will look pretty wonky (spikes where a harmonic of 
interference happens to mix with a harmonic of the LO).

The NanoVNA H4 (with the 4" screen) is $80 from R&L.

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