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The scary, practical reason the navy is once again teaching celestial navigation

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02-14-16, 05:15 PM	#8
ikalugin Ocean Warrior Join Date: Aug 2014 Location: Moscow, Russia Posts: 3,212 Downloads: 8 Uploads: 0	Civilian GPS - yes. Military - no. Military grade receivers use a phazed array receiver and other such measures, meaning that you need 7-14 20kw jammers or 1 3Mw jammer to get effects at good ranges (ie over 100km). __________________ Grumpy as always.

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