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RE: [Karlnet] AP-1000 & 200mw

To: <karlnet@WISPNotes.com>
Subject: RE: [Karlnet] AP-1000 & 200mw
From: "Bill Fisher" <fisher@akorn.net>
Reply-to: karlnet@WISPNotes.com
Date: Fri, 10 May 2002 17:22:02 -0400
List-post: <mailto:karlnet@WISPNotes.com>
Definately a bad radio or poor receiver.  Will be interesting to see what
others report.

Tony, have you done any tests on these receivers?

Bill


> Bill, I'm seeing a S/N ratio much lower.   Both signal and noise are much
> depressed over the Orinoco card...but for that matter, running
> the SOM for a
> link of 7.5mi with 20dB xmit power into a 15 dB antenna (with about 20' of
> LMR 400, 4 connectors, one lightning arrestor) into a 24dB
> antenna with that
> 4' pigtail, Orinoco card, should result in a receive signal of
> -66dBm.  What
> I'm seeing is right around -80dBm.   So, something isn't kosher.  I don't
> know if the antenna is aimed directly at this place I'm taking
> measurements
> at--it may be that the 15dB gain on the antenna is less for this
> particular
> place.


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