The Department of Defense, specifically the Department of the Army, intends to award a sole source contract to L3 Harris Technologies Inc. for the modernization of the Aberdeen Proving Ground's (APG) legacy land mobile radio (LMR) system. This procurement aims to integrate advanced technologies into the Base Emergency Communications System (BECS), creating a unified and interoperable LMR Subsystem that meets both current and future mission-critical communication needs. The modernization is crucial for enhancing the interoperability of Army public safety communications and ensuring the system is adaptable to evolving operational requirements. Interested parties that believe they can meet these requirements are encouraged to submit information to the designated contacts by 4:00 PM EST on March 19, 2025, as the anticipated period of performance for this contract is from July 15, 2025, to July 14, 2027.