The U.S. Navy announced in December that the Next Generation Jammer Mid-Band (NGJ-MB) system has achieved initial operational capability (IOC), signaling a major advancement in electronic warfare. The NGJ-MB introduces significant improvements over older systems, including greater power, enhanced target flexibility, and advanced jamming techniques, bolstering naval aviation operations worldwide.
“Next Generation Jammer Mid-Band improves our fleet’s warfighting advantage in the electromagnetic spectrum,” said Rear Adm. John Lemmon, Program Executive Officer for Tactical Aircraft Programs. “This system provides enhanced capabilities to deny, distract and disorient adversaries’ radars, protecting our naval aviators and allowing them to carry out their missions in contested airspace.”

The NGJ-MB system was deployed operationally earlier this year aboard the USS Abraham Lincoln (CVN 72) as part of the Abraham Lincoln Carrier Strike Group’s five-month deployment. This marked the first time the jammer was used in both combat and deployment by Electronic Attack Squadron (VAQ) 133, offering a glimpse of the system’s enhanced capabilities.
Achieving IOC confirms the system meets the Navy’s design, testing, and production requirements to support EA-18G Growler squadrons and carrier air wings.
“What an incredible day for the U.S. Navy, our Australian partners, and the Airborne Electronic Attack (AEA) community,” said Capt. David Rueter, program manager for Airborne Electronic Attack Systems (PMA-234). “The achievement of NGJ-MB IOC is a positive reflection on the hard work, innovation and resilience from a dedicated team of government and industry professionals who have developed and fielded this critical capability to the warfighters.”
Developed by Raytheon, an RTX business, the NGJ-MB system is designed to replace the legacy ALQ-99 Tactical Jamming System on EA-18G Growlers. Using advanced digital, software-based, and electronically scanned array technologies, the system enhances the Navy’s ability to disrupt enemy air defense and communication networks.
“NGJ-MB will boost our fleet’s ability to maintain spectrum dominance. Yielding new capabilities is critical for addressing current and future threats. The era of isolated surface-to-air missile systems, which operate within a non-agile and limited frequency range, is behind us,” said Lt. Cmdr. Michael Bedwell, EA-18G Naval Flight Officer and NGJ-MB Deputy Integrated Product Team Lead.
PMA-234 oversees the development and sustainment of airborne electronic attack systems, ensuring combatant commanders have the tools necessary to achieve mission success.
The NGJ-MB system marks a significant leap forward in the Navy’s ability to control the electromagnetic spectrum, strengthening its tactical edge in complex and contested environments.
