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The Los Alamos portable pulser produces a radio frequency (rf) signal that mimics what would come from a weapon. The signal, broadcast into through this dish antenna located near LANL's Physics building, is used to calibrate sensors on orbiting satellites. Original public domain image from Flickr
The Los Alamos portable pulser produces a radio frequency (rf) signal that mimics what would come from a weapon. The signal, broadcast into through this dish antenna located near LANL's Physics building, is used to calibrate sensors on orbiting satellites. Original public domain image from Flickr
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