Tactical radars for small drones: the “Valdai” claim and Western alternatives

Tactical radars for small drones: the “Valdai” claim and Western alternatives

Small unmanned aerial systems have turned low-altitude air defence into a detection problem as much as an interception problem. Quadcopters and lightweight fixed-wing drones can fly slowly, hover, and exploit clutter from terrain, buildings and vegetation. Their radar cross-section is…

‘Russian Secrets’: Western technology used to build Russia’s Arctic seabed surveillance

‘Russian Secrets’: Western technology used to build Russia’s Arctic seabed surveillance

An international consortium of news organisations has published detailed findings on a covert Russian programme, codenamed “Harmony”, that has installed an undersea surveillance system across the Barents Sea and adjacent Arctic waters to protect Russia’s nuclear submarine fleet. The reporting…