United States, June 4 -- Astronics Test Systems Inc., Irvine, California (N66604-25-D-S501); and Serco Inc., Herndon, Virginia (N66604-25-D-S502), are awarded a combined $49,525,360 firm-fixed-price, cost-plus-fixed-fee, and cost reimbursement, indefinite-delivery/indefinite-quantity, multiple award contract for the procurement of Radio Frequency Distribution and Control System (RFDACS) for installation on board current and future class submarines and to modernize, when required, existing Fleet RFDACS. This contract includes an ordering period of five years. Work will be performed at the contractors' facilities in Irvine, California (40%); Herndon, Virginia (40%); and at Naval Undersea Warfare Center Division Newport, Newport, Rhode Island ...