07-13-03, 10:02 PM
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#2 (permalink)
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Aximsite Minor League
Join Date: Jan 2003
Posts: 235
Thanked 0 Times in 0 Posts
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Another link for how gps works:
http://gps.faa.gov/index.htm
And on the same site, how WAAS and LAAS works:
http://gps.faa.gov/Programs/waas/waas-text.htm
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