BAE Systems US Business Launches Shadow EW to Equip Smaller Drones for Contested Electronic Warfare.

BAE Systems is developing the compact Shadow EW family to bring electronic warfare functions to smaller crewed and uncrewed aircraft, drones and munitions operating under tight weight and power constraints. The effort could allow more affordable airborne platforms to retain situational awareness, protection and targeting functions in contested radio-frequency environments.

Shadow EW is intended to provide electromagnetic situational awareness, self-protection, targeting, deception and collaborative effects on platforms that cannot accommodate electronic warfare systems designed for larger aircraft. The concept aligns with U.S. efforts to field greater numbers of lower-cost airborne systems able to operate where hostile emitters and other radio-frequency threats can restrict access and survivability.

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BAE Systems’ Shadow EW family is designed to bring compact electronic warfare capabilities to smaller crewed and uncrewed airborne platforms. (Picture source: BAE Systems)

This approach goes beyond reducing the size of an existing system. For an attritable drone to remain useful against radars, jammers or integrated air defense networks, its electronic payload must remain compatible with the overall economics of the platform. A system that is too heavy, too costly or difficult to update would undermine part of the rationale behind massed architectures. BAE is therefore relying on commercial components, an open architecture and software-defined functions to shorten integration cycles and facilitate later upgrades.

On September 15, 2026, during the Air Space & Cyber conference in National Harbor, Maryland, BAE Systems formally presented Shadow EW and detailed a family built around several configurations. According to information released by the company, production is planned for Cedar Rapids, Iowa, while design and software development activities remain concentrated in Nashua, New Hampshire. BAE also says it developed the system ahead of a specific contractual requirement, with the intention of supporting larger-scale production. No initial customer or integration platform has yet been announced.

The Shadow EW 100 is the most compact model in the range. Its receiver covers frequencies from 70 MHz to 6 GHz with 6 GHz of instantaneous bandwidth, while the transmit chain reaches 1.5 GHz and relies on an external power amplifier. The system weighs about 3.27 kg, measures approximately 112 x 85 x 176 mm and consumes less than 150 W. It also incorporates a 16 GB Nvidia Jetson Orin NX module combined with a Kintex KU15P FPGA for onboard processing. BAE plans to begin production in 2027.

The Shadow EW 120 retains a similar physical envelope but extends coverage further into lower frequencies. It operates from 5 MHz to 6 GHz and remains below 3.18 kg, with power consumption under 150 W. Two 1.5 GHz transmit channels provide a combined 3 GHz of transmit bandwidth, again using external amplification. The company describes the system as a software-defined radio focused on radar electronic warfare that can also contribute to signals intelligence and communications intelligence missions. Production is scheduled to begin in 2028.

The Shadow EW 500 offers broader spectral coverage, operating from 10 MHz to 18 GHz. It receives through two 4 GHz channels and provides a 2 GHz transmit channel. Its weight remains close to 3.18 kg, with a diameter of 127 mm and a length of about 140 mm. Power consumption stays below 250 W with an integrated amplifier. BAE also lists an effective isotropic radiated power of 10 W together with direction-finding and geolocation functions from a single platform. Production is planned from 2029.

When carried by a light drone, Shadow EW could detect and classify radar emissions before a crewed platform enters a threatened area, contribute to emitter geolocation or support coordinated jamming effects. Several dispersed platforms could also collect measurements from different directions and feed a distributed electromagnetic picture. This approach could spread part of the detection and disruption workload across lower-cost platforms while retaining specialized aircraft for missions requiring greater power, endurance or range. Energy remains a constraint, particularly for the 100 and 120 variants, whose active effects depend on external amplification. The balance between radiated power, endurance, cooling and cost will therefore remain mission-dependent.

Industrial capacity is another central issue. Cedar Rapids already has a substantial electronics manufacturing base, including navigation and positioning equipment, but BAE has not disclosed an annual production rate for Shadow EW. The use of commercial microprocessors could simplify sourcing and accelerate some upgrades, while the open architecture allows part of the adaptation process to shift toward software. The precise status of flight testing, selected platforms, software update cycles and export conditions has not yet been detailed.

For the United States and its allies, Shadow EW fits into a broader shift toward distributed air forces that must retain freedom of action in a heavily contested electromagnetic spectrum. In Europe, the war in Ukraine illustrates the speed at which jammers, data links and countermeasures can evolve. In the Indo-Pacific, geographic dispersion and operational depth create comparable constraints. If these electronic warfare payloads can be produced at a pace and cost compatible with the drones carrying them, detection, deception and disruption functions could be distributed across a much larger number of platforms rather than remaining concentrated on rarer and more expensive specialized aircraft.

Written By Erwan Halna du Fretay - Defense Analyst, Army Recognition Group
Erwan Halna du Fretay holds a Master’s degree in International Relations and has experience studying conflicts and global arms transfers. His research interests lie in Security and strategic studies, particularly the dynamics of the defense industry, the evolution of military technologies, and the strategic transformation of armed forces.