As the In-Service Engineering Agent (ISEA) support contractor to NIWC Pacific, Long Wave delivers comprehensive engineering analysis, design, development, repairs, and testing for the unique Fixed Submarine Broadcast System (FSBS) antennas, which reach heights of up to 1,400 feet and are located at 10 sites worldwide to ensure reliable one-way communication to U.S. Navy submarines operating below periscope depth. We provide antenna maintenance and technical support for the entire FSBS at Navy facilities globally, including the high-powered VLF/LF submarine broadcast transmitting systems and associated antenna systems.