Northrop Grumman
OTA testing on U.S. Navy SEWIP Block 3 systems

Northrop Grumman Looks to Quantic Wenzel for SEWIP

April 12, 2024
Shielded testing is part of the Block 3 upgrade to the SEWIP system, adding EA capabilities to a legacy U.S. Navy EW system for protection against anti-ship missiles.

As it evolves the AN/SLQ-32(V)7 system as an anti-missile defense for the U.S. Navy, Northrop Grumman is now looking to Quantic Wenzel to supply key electronic assemblies based on its low-phase-noise crystal-oscillator technology. The Surface Electronic Warfare Improvement Program (SEWIP) Block 3 system (see figure) is being developed by Northrop Grumman and the U.S. Navy Program Executive Office Integrated Warfare Systems (PEO IWS) to add electronic-attack (EA) capabilities to the AN/SLQ-32 electronic-warfare (EW) system for defense against anti-ship missiles.

Crystal Oscillators Key to SEWIP Program

Northrop Grumman was awarded the follow-on production contract for the upgraded SEWIP Block 3 systems by the U.S. Navy in September 2020. The program is managed by the U.S. Navy Program Executive Office Integrated Warfare Systems (PEO IWS). Quantic Wenzel, a long-time supplier of extremely stable, low-phase-noise crystal oscillators and other RF/microwave components and integrated assemblies, has been selected as a supplier for the multiple-year program.

According to Greg Peacock, Director of Operations at Quantic Wenzel, “Many of us at Quantic Wenzel, including myself, have served or continue to serve in the U.S. Armed Forces. As such, we are proud to engineer and manufacture products that will help Northrop Grumman and the DoD keep our service members safe.” He added: “Our expertise is rooted in programs like SEWIP Block 3. Since 1978, customers like Northrop Grumman have trusted us to research, design, and deliver innovative solutions with industry leading performance.”

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.

Sponsored Recommendations

Phase Noise Fundamentals: What You Need to Know

Dec. 26, 2024
Gain a deeper understanding of phase noise and its impact on oscillators. This white paper offers a concise technical introduction to phase noise concepts, along with an overview...

Selecting Your Next Oscilloscope: Why Fast Update Rate Matters

Dec. 26, 2024
Selecting your next oscilloscope - A guide from Rohde & Schwarz

Webinar: Fundamentals of EMI Debugging & Precompliance

Dec. 26, 2024
In this webinar our expert will guide you through the fundamentals of EMI debugging & precompliance measurements.

Learn the Fundamentals of Test and Measurement

Dec. 26, 2024
Unlock your measurement potential with Testing Fundamentals from Rohde & Schwarz. Expert resources to help you master measurement basics. Explore now.