[aprssig] FEMA- Flood gauges

Keith VE7GDH ve7gdh at rac.ca
Sat Sep 10 07:59:00 CDT 2016

Bob WB4APR wrote…
> Here is a web page on some of the Flood Gauge ideas… Bob
> http://aprs.org/flood-gauges.html
Definitely a worthwhile project, but what am I missing? If the PVC pipe housing the antenna, radio/TNC, electronics and sensor is sealed at the top, how does water get in the pipe at the bottom?

73 Keith VE7GDH
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