Raytheon Intelligence and Space

Next-Gen Midband Jammer Flies on EA-18G Growler

Sept. 7, 2020
The U.S. Navy’s NGJ-MB electronic attack system, which is designed for use against an enemy’s electronic technology, recently flew on an EA-18G Growler.

As military electronic systems move to more complex and higher RF/microwave signals, the means of disrupting or jamming those signals must follow, and the Next-Generation Jammer Mid-Band (NGJ-MB) system is an advanced answer from Raytheon Intelligence & Space (RI&S) to deny, disrupt, and degrade an enemy’s technology. The U.S. Navy’s NGJ-MB system, which recently flew on an EA-18G Growler (see figure), is an electronic attack system designed for use against an enemy’s technology, including their communication and air-defense systems.

“After hundreds of hours of successful ground and chamber testing, NGJ-MB’s first Growler flight test marked a significant achievement for the program toward Milestone C and IOC,” said Annabel Flores, vice-president of electronic warfare systems for RI&S. “It’s a testament to the technology and the collaborative efforts of the RI&S team with the Navy’s engineering, integration, and test teams,” she added.

The first flight was conducted at the Naval Air Station Patuxent River, MD on August 7, 2020 and met all objectives for the initial set of tests. Future flight testing will demonstrate weapons system control, power generation, and electromagnetic compatibility (EMC) between the jammer and the aircraft and its other electronic systems. Those tests will also evaluate high-capacity waveform generation and use against a wide range of targets. Flight testing follows more than 600 hours of ground testing of engineering development model (EDM) pods. 

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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