File:New Horizons - REX.jpeg

REX is a instrument abord NASA's New Horizons space probe. It consist of an electronics card and utilizes the main X-band communication antenna (pictured). Note as well: The blue cables along with the short metallic bars at the ends of the blue cables is some testing equipment that was removed before launch.

source: http://www.nasa.gov/mission_pages/newhorizons/multimedia/rex.html

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