Ukraine Deploys Flying Signal Repeaters to Extend Drone Range and Counter Jamming

Ukraine is deploying specialized drones that act as airborne signal repeaters to extend the operational range of attack and reconnaissance drones by over 50 kilometers. These relay drones, such as Twist Robotics' Saker Scout, strengthen communication links against Russian electronic jamming, allowing operators to maintain control over longer distances. Serial production began in 2023, and multiple Ukrainian firms now offer dedicated or adaptable relay platforms.
Key points
- Twist Robotics redesigned its Saker Scout drone to function as a signal repeater, extending mission drone range by more than 50 kilometers.
- Airborne repeaters fly higher than ground antennas, providing stronger signals that are harder for Russian electronic warfare to disrupt.
- Other Ukrainian companies, including Roboneers and Skyriper, are developing dedicated or adaptable relay drones, with some units using repurposed bomber drones for long-duration relay missions.
- The technology addresses the need to maintain control over drones in a battlefield where drones account for over 95% of Russian front-line losses.
- Russia is also using similar relay technology to help its attack drones fly deeper into Ukrainian territory.
Background
This development follows earlier reports in October 2026 about Russian 'MESH' repeaters in Kyiv, which were alleged to enable precision drone strikes by bypassing electronic jamming. The current focus on Ukrainian airborne repeaters highlights the escalating cat-and-mouse race in drone warfare, where both sides are innovating to maintain control over unmanned assets in a contested electromagnetic environment.
How outlets are covering it
Business Insider emphasizes the technical innovation and commercial production of relay drones by Ukrainian firms like Twist Robotics, Roboneers, and Skyriper, highlighting the rapid obsolescence of military technology. The Irish Times provides a broader view of the drone war, focusing on the human element and the underground infrastructure supporting drone operations, though it does not specifically detail the repeater technology. NPR offers a general overview of the drone-dominated 'kill zone' on the front line but lacks specific details on signal repeaters. The sources agree on the critical role of drones in the conflict but differ in their focus, with Business Insider providing the most detailed technical and industrial perspective on the repeater drones.
Why it matters
The use of airborne signal repeaters allows Ukraine to extend the reach and resilience of its drone operations, countering Russian electronic warfare and maintaining control over drones in a high-threat environment. This innovation is crucial for sustaining Ukraine's drone-centric strategy and could influence future military tactics and technology development.
What to watch
Ukrainian defense firms are expected to continue updating and releasing new drone functionalities every two weeks, as noted by Twist Robotics' co-founder. The widespread adoption of relay drones may lead to further innovations in drone warfare and electronic countermeasures, potentially influencing how both sides manage their unmanned assets in the ongoing conflict.
- Ukraine using signal repeater drones to let operators fly mission drones further Business Insider
- Drones make the Russia-Ukraine war front line a ‘kill zone’? NPR
- In the Kill Zone The New York Times
- ‘Whatever Trump and Putin agree, we’ll fight the invaders’: Inside the dugouts powering Ukraine’s drone war The Irish Times
- Ukrainian Drone Firsts Since Russia’s Invasion: From Deep Strikes To Evacuating Wounded - OpEd Eurasia Review
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