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<a class="moz-txt-link-freetext" href="http://www.graphicartworks.net/xpondr_main/floodadvisor.html">http://www.graphicartworks.net/xpondr_main/floodadvisor.html</a><br>
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On 12/17/2010 5:30 AM, Wes Johnston, AI4PX wrote:
<blockquote
cite="mid:AANLkTikTb7pn7eepGtjXKygRQqN=fP7gPaMJHma0bzS9@mail.gmail.com"
type="cite">
<div><a moz-do-not-send="true"
href="http://www.xpondr.com/041202/flood_advisor.pdf">http://www.xpondr.com/041202/flood_advisor.pdf</a></div>
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<div>I just searched my email archives and this is what I found.
Link doesn't work. I do remember this thing though, it was in a
PVC pipe and shot an ultrasonic transducer down the pipe to
measure the distance to the water surface. I think the guy that
made it was in Florida.... but not sure.</div>
<div><br clear="all">
Wes<br>
---<br>
God help those who do not help themselves.<br>
<br>
<br>
</div>
<div class="gmail_quote">On Thu, Dec 16, 2010 at 23:54, Daron
Wilson <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:daron@wilson.org">daron@wilson.org</a>></span>
wrote:<br>
<blockquote style="border-left: 1px solid rgb(204, 204, 204);
margin: 0px 0px 0px 0.8ex; padding-left: 1ex;"
class="gmail_quote">Somewhere I've seen plans for a simple
river gauge setup with APRS, seems to<br>
me it was a micro power transmitter, the thing ran on several
6v lantern<br>
batteries, PVC conduit into the river for the sensing portion
and an antenna<br>
on top of the PVC. I can't find it, does anyone remember this
and have the<br>
link or info on this?<br>
<br>
Thanks,<br>
<br>
Daron N7HQR<br>
<br>
<br>
<br>
<br>
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