Northrop Grumman
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Northrop Grumman Arms Navy with First SEWIP Block 3 Model

June 25, 2021
The SEWIP Block 3 system is an upgrade to the legacy AN/SLQ-32 EW system, with increased range and advanced threat detection capabilities against long-range missiles.

Northrop Grumman Corp. has provided a powerful upgrade to the U.S. Navy’s electronic warfare (EW) capabilities, with its delivery of the first AN/SLQ-32(V)7 Surface Electronic Warfare Improvement Program (SEWIP) Block 3 engineering and development model. The system, which is intended for land-based testing, was transferred during a special event in Baltimore, MD. The system (see the figure), which is an upgrade to the legacy AN/SLQ-32 EW system, was developed with enhanced detection capabilities as part of a follow-on contract to an engineering, manufacturing, and production contract with the Navy from September 2020.

“The AN/SLQ-32(V)7 EDM delivery to the U.S. Navy for continued government land-based testing following formal qualification testing is a significant achievement for the SEWIP Block 3 program,” said Captain Jason Hall, the U.S. Navy’s Major Program Manager of Above Water Sensors and Lasers. “SEWIP Block 3 provides a critical electronic warfare capability to the Fleet to pace the evolving anti-ship missile threat,” he added. The system will undergo formal land-based testing at the Naval Sea Systems Command Surface Combat Systems Center (Wallops Island, VA).

Mike Meaney, vice-president of land and maritime sensors at Northrop Grumman, explained: “This delivery represents the next step in a multi-year effort to take SEWIP from the laboratory to the warfighter. Providing the comprehensive hardware-defined, software-enabled system to the Navy proves out the final design and signifies the end of the engineering, manufacturing, and development phase.”

About the Author

Jack Browne | Technical Contributor

Jack Browne, Technical Contributor, has worked in technical publishing for over 30 years. He managed the content and production of three technical journals while at the American Institute of Physics, including Medical Physics and the Journal of Vacuum Science & Technology. He has been a Publisher and Editor for Penton Media, started the firm’s Wireless Symposium & Exhibition trade show in 1993, and currently serves as Technical Contributor for that company's Microwaves & RF magazine. Browne, who holds a BS in Mathematics from City College of New York and BA degrees in English and Philosophy from Fordham University, is a member of the IEEE.

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