[amsat-bb] Re: Lake Superior Grid Expedition update

Rodney Waln kc0zhf at yahoo.com
Sun Aug 15 05:33:33 PDT 2010

he is doing a great job and i give my thanks,
i just have one question,
with all of the hills and obstacles
what does he use to get an accurate true north-reading?? 
for tracking and leveling,


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