Dr. Donald Venable and Mark Smearcheck, both electronics engineers with the Air Force Research Laboratory’s Sensors Directorate, brief an attendee about the Precision Navigation and Timing (PNT) Open Architecture during the 2017 DoD Lab Day, May 18 at the Pentagon center courtyard.

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Keywords: 2017, air, america, archive, armed, army, day, defence, dod, force, forces, lab, military, navy, reportage, service, serviceman, servicemen, soldier, states, united, usa