[MAMS] 5.7 GHz rainscatter question
Dexter McIntyre W4DEX
dexter.mc at gmail.com
Thu Aug 9 11:10:02 EDT 2012
Zack Widup wrote:
> I'd say about 2 watts or more of power and a 2 ft or larger dish will get
> you some RS QSO's.
Yes it will. I've made no 5.8 ghz rain scatter contacts so far but
that's only due to the lack of stations to work. But I have some
experience by receiving a temporary beacon I can put on. With the
beacon running about 5 watts to a small homebrew horn with maybe 15 dbi
gain I have received rain scatter reflections from storms several
hundred miles away. On receive I have used a larger horn, a 3 foot dish
and a 2 foot wi-fi grid. A good source for antennas if you can't find
something surplus to use is 5.8 wi-fi antennas. A grid works very well
for portable tripod setups due to being lighter weight and much reduced
wind load if you happen to be out on a windy day.
I often buy from Baltic Networks and Streakwave. Below is a link to a
26 dbi grid I recently received. But don't burn out the feed, it's only
rated for 100 watts :)
http://www.balticnetworks.com/laird-26dbi-5-8ghz-parabolic-grid-nfi.html
Dex
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