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USAF Deploys EA-37B Compass Call to Modernize Electronic Warfare

The USAF’s EA-37B, replacing the EC-130H, enhances electronic attack capabilities with advanced speed and range, developed by BAE Systems and L3Harris.

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First Flight of the EA-37B Compass Call: A New Era in Electronic Warfare

The United States Air Force (USAF) has taken a significant step forward in modernizing its electronic warfare capabilities with the successful first training sortie of the EA-37B Compass Call. Conducted in early May 2025 by the 43rd Electronic Combat Squadron at Davis-Monthan Air Force Base in Arizona, this sortie marks a pivotal milestone in the transition from the aging EC-130H fleet to a new generation of electronic attack aircraft.

Built on a heavily modified Gulfstream G550 business jet platform, the EA-37B is designed to disrupt enemy communications, radar, and command and control networks. This modernization comes at a time when electronic warfare is becoming increasingly central to maintaining air superiority and operational success in contested environments. The EA-37B’s debut reflects years of coordination between defense contractors, Air Force personnel, and strategic planners.

As adversaries develop more advanced air defense systems and electronic countermeasures, the need for faster, more agile, and more survivable platforms has become paramount. The EA-37B promises to deliver on these requirements, offering enhanced speed, range, and altitude capabilities, while integrating next-generation electronic warfare systems.

Modernizing the Compass Call: From EC-130H to EA-37B

The Legacy of the EC-130H

The EC-130H Compass Call has been a cornerstone of the USAF’s electronic warfare fleet since the 1980s. Based on the Lockheed C-130 Hercules airframe, it was developed to jam enemy communications and radar, playing a critical role during conflicts in Iraq and Afghanistan. However, the platform’s age and limitations in speed, range, and survivability have increasingly hindered its effectiveness in modern combat scenarios.

With some airframes dating back to the Vietnam War, the EC-130H’s operational lifespan has reached its limit. The USAF has already retired nine of its 14 EC-130Hs, underscoring the urgency of transitioning to a more capable platform. The need for a replacement that could integrate with modern joint force operations and provide enhanced mission effectiveness led to the development of the EA-37B.

The EC-130H’s contributions to electronic warfare are undeniable, but the threat landscape has evolved. Adversaries now employ more sophisticated integrated air defense systems (IADS), requiring aircraft that can operate with greater stealth, speed, and agility, all areas where the EA-37B is expected to excel.

“The EA-37B mission culminates years of planning and coordination between thousands of people spanning many organizations,” Lt. Col. Tray Wood, Commander, 43rd Electronic Combat Squadron

The EA-37B Platform and Capabilities

The EA-37B is built on the Gulfstream G550, a commercial business jet known for its speed, altitude performance, and advanced avionics. This choice reflects a growing defense trend of adapting commercial airframes for military roles to reduce costs and improve maintainability. The aircraft is equipped with classified electronic attack systems capable of jamming enemy communications, radar, and navigation signals.

In addition to offensive capabilities, the EA-37B can also disrupt enemy air defense networks and defuse roadside bombs remotely. These features enable U.S. and allied aircraft to penetrate deeper into contested airspace with reduced risk. Compared to the EC-130H, the EA-37B flies nearly twice as fast, has double the range, and can operate at,000,000,000 feet higher.

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Production of the EA-37B is a collaborative effort between BAE Systems and L3Harris. BAE is responsible for the electronic warfare systems, while L3Harris integrates these systems into the modified G550 airframes at its Waco, Texas facility. Gulfstream, the original manufacturer of the G550, modifies the aircraft’s external design to accommodate the new technologies at its facility in Savannah, Georgia.

Strategic Importance and Future Role

The EA-37B is more than just a replacement aircraft, it is a strategic asset designed to ensure U.S. dominance in the electromagnetic spectrum. As the nature of warfare shifts towards information and network-centric operations, electronic attack capabilities will play a central role in disrupting enemy situational awareness and command structures.

Lt. Col. Jesse Szweda, Director of Operations for the 43rd Squadron, emphasized that the EA-37B and its supporting personnel represent “the most recent evolution in a long history of electromagnetic spectrum dominance.” This evolution aligns with the Department of Defense’s broader modernization goals, which include integrating artificial intelligence, machine learning, and autonomous systems into future combat operations.

Looking ahead, the USAF expects to receive all ten EA-37Bs by 2028, with the first delivered in August 2024. As training progresses and operational capabilities are validated, the fleet will gradually assume the mission set currently held by the EC-130H, ensuring a seamless transition and uninterrupted electronic warfare support.

Conclusion

The first training sortie of the EA-37B Compass Call represents a critical inflection point in the USAF’s electronic warfare modernization. By transitioning from the aging EC-130H to a faster, more capable, and more survivable platform, the Air Force is positioning itself to counter emerging threats in increasingly contested environments.

This milestone reflects not only technological progress but also the successful collaboration between industry and government. As the EA-37B moves toward full operational capability, it will provide the U.S. and its allies with a decisive edge in the electromagnetic battlespace, a domain that is rapidly becoming as critical as land, sea, air, and space.

FAQ

What is the EA-37B Compass Call?
The EA-37B is a next-generation electronic attack aircraft based on the Gulfstream G550, designed to replace the EC-130H Compass Call. It disrupts enemy communications, radar, and command networks.

How does the EA-37B differ from the EC-130H?
The EA-37B is faster, has double the range, can fly higher, and is built on a modern airframe. It also integrates more advanced electronic warfare systems.

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Who are the manufacturers of the EA-37B?
BAE Systems and L3Harris are co-prime contractors. BAE develops the electronic warfare systems, and L3Harris integrates them into the G550 airframe.

When will the EA-37B be fully operational?
The USAF plans to receive all ten aircraft by 2028. Training and testing are currently underway to reach full operational capability.

Why is electronic warfare important?
Electronic warfare is essential for disrupting enemy communications and radar, enabling safer and more effective operations in contested environments.

Sources: U.S. Air Force, L3Harris, Defense News

Photo Credit: AFmil

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USAF Awards Boeing $2.33B Contract for E-7A Wedgetail Development

The U.S. Air Force awarded Boeing a $2.33 billion contract modification for the E-7A Wedgetail AEW&C aircraft, increasing the program value beyond $5 billion.

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This article is based on an official press release from the U.S. Department of Defense.

The U.S. Air Force has awarded Boeing a massive $2.33 billion contract modification to continue the development and prototyping of the E-7A Wedgetail, securing the future of the military’s next-generation airborne early warning and control (AEW&C) fleet. Announced on March 12, 2026, the award represents a major milestone in the Pentagon’s effort to replace its aging surveillance aircraft.

According to the official contract announcement, the modification pushes the cumulative face value of Boeing’s primary E-7A development contract to over $4.9 billion. When combined with concurrent radar procurement modifications, the total investment in the Wedgetail program now exceeds $5 billion.

For Boeing, the defense contract arrives at a pivotal moment. As the aerospace giant navigates ongoing manufacturing hurdles in its commercial aviation division, this long-term military commitment provides essential financial stability and reinforces the company’s role as a cornerstone defense contractor.

Contract Breakdown and Financials

The primary award, designated as option exercise modification P00045, is valued at exactly $2,335,411,756. According to the Department of Defense press release, this funding is allocated to the previously awarded undefinitized contract (FA8730-23-C-0025) for the E-7A Rapid Prototype Airborne Mission Segment.

“The Boeing Co. Defense, Tukwila, Washington, has been awarded a $2,335,411,756 option exercise modification… for E-7A Rapid Prototype Airborne Mission Segment,” the official release stated.

Work on the rapid prototyping phase will be distributed across several key Boeing and partner facilities. The primary engineering and manufacturing efforts will take place in Seattle, Washington, with additional support operations located in Oklahoma City, Oklahoma; Huntsville, Alabama; and Heath, Ohio. The Department of Defense expects this phase of the contract to be completed by August 10, 2032.

Concurrent Radar Funding

In addition to the primary airframe and mission segment award, defense research reports indicate that a secondary modification (P00042) valued at $99.3 million was awarded concurrently. This secondary contract addresses diminishing manufacturing sources for the aircraft’s Multi-Role Electronically Scanned Array (MESA) radar systems, bringing the total cumulative value of the E-7A development program to approximately $5.01 billion.

The Air Force Lifecycle Management Center, based at Hanscom Air Force Base in Massachusetts, is the contracting activity overseeing the program. At the time of the award, the Air Force obligated $31 million in Fiscal 2026 research, development, test, and evaluation (RDT&E) funds for the primary contract, alongside $4 million for the radar modification.

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The E-7A Wedgetail’s Technological Leap

The E-7A Wedgetail is designed to serve as a high-altitude command center, replacing the 1970s-era E-3 Sentry (AWACS). The Air Force selected the E-7A in 2022 after the E-3 fleet began suffering from plummeting mission-capable rates due to its extreme age.

Unlike the E-3 Sentry, which was built on the legacy Boeing 707 airframe, the E-7A utilizes the commercial Boeing 737-700 Next-Generation platform. According to defense industry analyses, this shift allows the U.S. military to leverage a robust, global commercial supply chain for spare parts, maintenance, and training, significantly reducing long-term lifecycle costs.

Advanced MESA Radar Capabilities

The technological centerpiece of the E-7A is the Northrop Grumman MESA radar. Moving away from the iconic rotating mechanical dome found on the E-3, the MESA radar is fixed and electronically steered. Industry specifications show that this system provides 360-degree situational awareness and can track hundreds of airborne and maritime targets simultaneously.

During a standard mission, the E-7A can monitor an area of over four million square kilometers. The aircraft is equipped with 10 state-of-the-art onboard mission consoles, enabling aircrews to direct fighter jets, naval carrier groups, and land forces in real-time. The Air Force plans to procure a total of 26 E-7A aircraft by 2032 to serve as the military’s principal airborne sensor.

Global Deployments and Strategic Importance

While the U.S. Air Force is currently in the rapid prototyping phase, the E-7 Wedgetail is already a mature, combat-proven platform. Originally developed for the Royal Australian Air Force in the late 1990s, the aircraft is currently operated by Australia, South Korea, Turkey, and the United Kingdom.

The strategic value of the platform was recently highlighted on the global stage. According to international defense reporting, the Australian government deployed an E-7A Wedgetail to the Middle East in early March 2026. The aircraft is currently leading a defensive mission to assist the United Arab Emirates (UAE) in securing regional airspace. This deployment follows reports that the UAE has intercepted over 1,500 drones and rockets amid escalating hostilities in the region.

AirPro News analysis

At AirPro News, we view this $2.43 billion combined contract injection as a critical defensive revenue stabilizer for Boeing. The award arrives at a highly pivotal moment for the company and its CEO, Kelly Ortberg, who took the helm in August 2024 with a mandate to stabilize manufacturing quality.

Just two days prior to this defense award, on March 10, 2026, Boeing disclosed a new commercial manufacturing issue. The company identified “small scratches” on electrical wiring bundles in undelivered 737 MAX jets, caused by a machining error. While this flaw poses no safety risk to planes already in service, it requires rework on produced-but-undelivered aircraft, leading to a temporary slowdown in 737 MAX deliveries for the first quarter of 2026.

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Despite these commercial headwinds, Boeing maintains its goal of delivering roughly 500 commercial jets this year. Successfully delivering the E-7A prototypes on schedule, and avoiding the costly overruns that have plagued other defense programs like the KC-46 Tanker, will be a major test for Ortberg’s leadership and Boeing’s defense division.

Frequently Asked Questions

What is the E-7A Wedgetail?
The E-7A Wedgetail is an Airborne Early Warning and Control (AEW&C) aircraft based on the Boeing 737-700 Next-Generation platform. It features an advanced electronically scanned radar used to track targets and manage airspace in combat scenarios.

When will the E-7A rapid prototyping contract be completed?
According to the Department of Defense, work on this specific contract modification is expected to be completed by August 10, 2032.

Why is the Air Force replacing the E-3 Sentry?
The E-3 Sentry fleet has been in service since the late 1970s. Due to its age, the fleet has experienced declining mission-capable rates and increased maintenance costs, prompting the Air Force to seek a modern replacement.

Sources: U.S. Department of Defense Contracts for March 12, 2026, Web Search / Industry Research Report

Photo Credit: Boeing

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Honeywell Launches HON6000 Engine for Collaborative Combat Aircraft

Honeywell Aerospace introduces the HON6000 turbofan engine designed for medium-sized CCAs, offering high performance and scalable US manufacturing.

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This article is based on an official press release from Honeywell Aerospace.

As military aviation pivots toward highly autonomous, uncrewed platforms, the demand for reliable and cost-effective propulsion systems has surged. Addressing this critical need, Honeywell Aerospace has officially launched the HON6000, a high-performance turbofan engine designed specifically for next-generation Collaborative Combat Aircraft (CCAs), light combat aircraft, and advanced jet trainers.

According to a recent company statement, this new breed of engines is engineered to support CCAs flying high-risk missions in contested environments. These uncrewed systems are intended to operate as “loyal wingmen” alongside conventional crewed military fighters, requiring propulsion that is efficient, reliable, and highly affordable.

Engineering the HON6000 for Modern Warfare

The HON6000 is built upon Honeywell’s proven engine architecture but optimized specifically for medium-sized CCA platforms. In its official release, Honeywell notes that the engine features the highest power-to-weight ratio within its thrust class, a critical metric for delivering optimal performance in demanding kinetic environments.

Complementing the CCA Ecosystem

The introduction of the HON6000 serves to round out Honeywell’s propulsion portfolio for uncrewed military operations. It directly complements the previously announced SKYSHOT1600 engine, which is tailored for smaller CCAs. By fielding both engines, Honeywell aims to provide comprehensive propulsion solutions for manufacturers across the small and medium-sized CCA spectrum.

Meeting the Unique Demands of Autonomous Wingmen

Operating as a dependable teammate to crewed fighters on long-range missions requires specific performance characteristics. Honeywell states that the HON6000 delivers the necessary thrust, responsiveness, and durability for these critical operations.

“With its proven combat pedigree, the HON6000 will give CCAs the power needed to execute missions autonomously, perform safely and predictably, and maintain formation, timing and mission discipline with crewed aircraft,”

the company noted in its release, emphasizing the engine’s role in maintaining seamless integration with crewed flight formations.

Cost-Effectiveness and Scalability

A central pillar of the CCA concept is “attritability,” the ability to deploy aircraft at scale for high-risk operations where losses are acceptable or expected. Consequently, the HON6000’s value proposition heavily emphasizes low acquisition and ownership costs, making it well-suited for operations at scale.

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Furthermore, Honeywell highlights its extensive manufacturing legacy to assure rapid scalability. The new engine incorporates technologies derived from approximately 150,000 turbine propulsion engines and auxiliary power units (APUs) produced over the past 50 years. Because the HON6000 shares DNA with these proven production engines and is manufactured entirely in the United States, the company asserts it can scale production quickly to meet customer demands while reducing risk for end users.

Strategic Implications for Military Aviation

AirPro News analysis

At AirPro News, we observe that the success of the Collaborative Combat Aircraft program hinges not just on advanced artificial intelligence, but on the industrial base’s ability to mass-produce capable hardware affordably. Honeywell’s strategic positioning with the HON6000 and SKYSHOT1600 demonstrates a clear understanding of the Pentagon’s shift toward affordable mass. By leveraging 50 years of existing APU and turbine architecture rather than designing entirely from scratch, Honeywell is directly addressing the Department of Defense’s need for rapid, low-risk procurement. Domestic manufacturing further insulates the supply-chain, a vital consideration for high-stakes military programs in an era of global strategic competition.

Frequently Asked Questions (FAQ)

What is the Honeywell HON6000?

The HON6000 is a high-performance turbofan engine developed by Honeywell Aerospace, designed specifically for medium-sized Collaborative Combat Aircraft (CCAs), uncrewed aerial vehicles, light combat aircraft, and advanced jet trainers.

What are Collaborative Combat Aircraft (CCAs)?

CCAs are highly autonomous, uncrewed military-aircraft designed to fly alongside conventional crewed fighters as “loyal wingmen.” They are intended to perform high-risk missions in contested environments.

Where is the HON6000 manufactured?

According to Honeywell, the HON6000 engine is manufactured in the United States, which allows the company to scale manufacturing quickly and reduce risk for CCA manufacturers.

Sources: Honeywell Aerospace

Photo Credit: Honeywell Aerospace

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Embraer Advances KC-390 MRO Partnership with Poland’s WZL-2

Embraer presents KC-390 Millennium to Poland’s WZL-2, enhancing local MRO capabilities as Poland evaluates the aircraft for defense needs.

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Embraer Showcases KC-390 Millennium to Poland’s WZL-2, Advancing MRO Partnership

On March 13, 2026, Brazilian aerospace manufacturer Embraer officially presented its KC-390 Millennium multi-mission military transport aircraft to Wojskowe Zakłady Lotnicze Nr 2 S.A. (WZL-2) at their facility in Bydgoszcz, Poland. According to an official press release from Embraer, the event marks a significant milestone in the strategic partnership between the aerospace company and the Polish defense industry, aimed at establishing comprehensive maintenance, repair, and overhaul (MRO) capabilities within the country.

The presentation of the aircraft serves as the first tangible materialization of agreements established late last year. By bringing the KC-390 directly to WZL-2 leadership and stakeholders, Embraer demonstrated the aircraft’s operational capabilities firsthand while outlining the roadmap for localized sustainment. The core objective of this partnership is to enhance the operational readiness of the KC-390 while fostering local expertise, industrial growth, and job creation in Poland.

This development arrives at a critical juncture, as Poland actively evaluates the KC-390 Millennium for its future multi-role transport and aerial refueling requirements. Establishing a domestic MRO footprint directly addresses Warsaw’s strategic defense procurement priorities, which heavily emphasize local industrial participation and offset agreements.

Deepening Defense Ties in Poland

The foundation for the March 2026 showcase was laid on December 2, 2025, in Warsaw. As detailed in the provided research report, Embraer signed five Memoranda of Understanding (MoUs) with Poland’s state-owned defense conglomerate, Polska Grupa Zbrojeniowa (PGZ), and several of its subsidiaries, including WZL-1, WZL-2, WSK “PZL-Kalisz,” and WBCKT. These agreements signaled Embraer’s intent to integrate Polish industry into its global supply and sustainment chain.

WZL-2 is uniquely positioned to take on this role. With over 80 years of aviation experience, the Bydgoszcz-based facility is one of Poland’s largest aviation companies. The research report notes that WZL-2 already conducts heavy maintenance on Polish F-16 and C-130 aircraft, providing the technical foundation necessary to absorb MRO and painting services for the advanced KC-390 platform.

Leadership Perspectives

During the event, executives from both organizations emphasized the long-term strategic value of the collaboration. Douglas Lobo, Vice President of Customer Support & Aftermarket Sales for Embraer Services & Support, highlighted the broader European implications of the partnership.

“Today’s event materializes Embraer’s and WZL-2’s shared vision for innovation and collaboration in the defense industry. By working closely with the Polish defense industry, we aim to create a robust cooperation, fostering long-term value for the country while contributing to the European defense community.”

, Douglas Lobo, VP Customer Support & Aftermarket Sales, Embraer Services & Support

Similarly, Jakub Gazda, Chief Executive Officer of WZL-2, expressed optimism about the technical and industrial benefits of the alliance.

“Today, we are gathered here at WZL-2 to admire the KC-390 aircraft, which combines innovative technical solutions, reliability… I believe that our cooperation will be an important chapter in the history of aviation innovation.”

, Jakub Gazda, Chief Executive Officer, WZL-2

The KC-390 Millennium: Capabilities and Track Record

To understand the strategic push behind the KC-390 in Poland, it is essential to examine the aircraft’s specifications. According to Embraer’s data, the KC-390 features a maximum payload of 26 tonnes. This capacity allows it to rapidly deploy heavy military equipment, including ROSOMAK armored personnel carriers and HIMARS rocket systems, which are highly relevant to Poland’s current defense posture.

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The aircraft cruises at a speed of 870 km/h (470 knots), which Embraer notes is faster and offers greater range than many legacy aircraft in its class, such as the C-130J. Furthermore, the KC-390 is designed for austere environments, capable of operating from temporary or unpaved runways made of packed earth, soil, or gravel. Its multi-mission design supports cargo and troop transport, medical evacuation, search and rescue, firefighting, and humanitarian operations.

The “KC” designation signifies its aerial refueling capabilities. The aircraft can operate as both a tanker, dispensing fuel via under-wing pods, and as a receiver, taking on fuel from another KC-390 to extend its operational range.

Operationally, the KC-390 has established a proven track record since entering service with the Brazilian Air Force in 2019. It subsequently entered service with the Portuguese Air Force in 2023 and the Hungarian Air Force in 2024. Embraer reports that the current active fleet has demonstrated a mission capability rate of 93% and mission completion rates exceeding 99%.

Strategic Implications for Central and Eastern Europe

The collaboration between Embraer and WZL-2 extends beyond Poland’s borders. Industry observers cited in the research report suggest that establishing MRO capabilities at the Bydgoszcz facility could position WZL-2 as a regional sustainment hub for Central and Eastern European operators of the KC-390. This would complement Embraer’s existing European hub at OGMA in Portugal, creating a robust, continent-wide support network for the aircraft.

Defense sources in Warsaw indicate that the Polish Ministry of National Defence is seriously evaluating the procurement of the KC-390. The aircraft’s payload capacity and tactical flexibility make it highly attractive for Poland’s operational environment, particularly for the rapid deployment of heavy equipment across NATO territory.

AirPro News analysis

We note that Warsaw explicitly expects foreign defense suppliers to establish domestic production and MRO capabilities as part of any major procurement program. Embraer’s proactive approach to distributing manufacturing workshare and establishing MRO capacity directly addresses these offset requirements, providing Poland with a credible pathway to industrial participation before a formal procurement contract is even signed.

Furthermore, Embraer has previously signaled interest in establishing a KC-390 final assembly line in Poland. According to industry estimates highlighted in the research report, such deep industrial partnerships could generate up to $3 billion in value for the Polish economy over a 10-year period and create up to 5,000 jobs. However, we must emphasize that these economic projections remain contingent upon formal procurement orders from Warsaw.

Frequently Asked Questions (FAQ)

What is the KC-390 Millennium?

The KC-390 Millennium is a multi-mission military transport and aerial refueling aircraft manufactured by Brazilian aerospace company Embraer. It features a 26-tonne payload capacity, a cruise speed of 870 km/h, and the ability to operate from unpaved runways.

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Why is Embraer partnering with WZL-2?

Embraer is partnering with Poland’s WZL-2 to establish local maintenance, repair, and overhaul (MRO) capabilities for the KC-390. WZL-2 has over 80 years of aviation experience and currently maintains Polish F-16 and C-130 aircraft, making it an ideal candidate to serve as a regional sustainment hub.

Has Poland officially purchased the KC-390?

As of March 2026, Poland has not officially purchased the KC-390. However, defense sources indicate that the Polish Ministry of National Defence is seriously evaluating the aircraft for its future multi-role transport and aerial refueling needs.


Sources: Embraer Press Release

Photo Credit: Embraer

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