The Defense Threat Reduction Agency (DTRA) contracting activity proposes to procure without using full and open competition, in accordance with 41 U.S.C 1901 and Federal Acquisition Regulation (FAR) 1... The Defense Threat Reduction Agency (DTRA) contracting activity proposes to procure without using full and open competition, in accordance with 41 U.S.C 1901 and Federal Acquisition Regulation (FAR) 13.501, two (2) OSCOR Max Next Generation Spectrum Analyzers.