S2 Corp., Bozeman, Montana, is awarded a $9,003,679 cost-plus-fixed-fee contract (N65236-20-C-8019) for a Defense Advanced Research Projects Agency (DARPA) project to prototype and demonstrate a broadband, electro-magnetic spectrum receiver system. Â The contract includes an 18-month base period and an 18-month option period. The option period, if exercised, would bring the cumulative value of this contract to an estimated $20,964,010.