L3 Technologies Inc., Communication Systems-West, Salt Lake City, Utah, is awarded a $587,386,007 cost-plus-incentive-fee contract for the design, production and delivery of electronic warfare test articles and fleet prototypes to include 11 pod simulators, eight operational prototype pods, four jettison mass model pods, two captive mass models, two mission system prototypes, and two technique development systems as well as engineering support, integration, test and maintenance resulting in a low-band capability in support of engineering and manufacturing development of the Next Generation Jammer Low Band program for the Navy EA-18G Growler and Royal Australian Air Force. Work will be performed in Salt Lake City, Utah (57%), Boulder, Colorado (11%); Lansdale, Pennsylvania (10%); Stuart, Florida (10%); Goleta, California (4%); St. George, Utah (3%); Edgewood, New York (3%); and Waco, Texas (2%), and is expected to be completed in August 2029. Fiscal 2024 research, development, test, and evaluation (Navy) funds in the amount of $66,000,000; and fiscal 2023 research, development, test, and evaluation (Navy) funds in the amount of $10,226,989, will be obligated at time of award, $10,226,989 of which will expire at the end of the current fiscal year. This contract was competitively procured via electronic request for proposal; two offers were received. Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity (N0001924C0061).