Russia's new jet powered attack drones fly in a speed regime the old propeller defenses were never built to catch, and a Ukrainian military analyst put the production clock at six months.
Ukraine's defense industry is racing to build a new class of jet-propelled interceptors because Russia's new jet-powered attack drones fly in a speed and altitude regime the old propeller-drone defenses were never built to catch, and a Ukrainian military analyst put the production clock at six months, longer than one manufacturer's three-to-four-month estimate, according to reporting from The Associated Press (AP) republished in the San Diego Union-Tribune (Union-Tribune).
The category change is the story. Ukraine's existing air-defense portfolio was built around propeller-driven Iranian-designed Shahed-type one-way attack drones and slow fixed-wing reconnaissance craft that can be tracked and shot down with mobile groups using shoulder-fired missiles, machine guns, and small radar-guided interceptors. Russia's new jet-powered attack drones, by AP's description, cruise at 300 to 400 kilometers per hour and climb above the engagement envelope that propeller-era interceptors were tuned for. The fastest Ukrainian interceptors, in roughly the same speed band, are now chasing aircraft that were not in the threat model two years ago, and the gap shows up first as missed tracks and expired firing windows, not as headline failures.
A night shift in a Kyiv unit, as described by AP reporters Samya Kullab and Volodymyr Yurchuk, makes the gap operational. Commander Volodymyr Serdiuk told AP that the new drones pass above his unit's ceiling, that radar lock breaks down at their speed, and that the tablet-and-radar workflow developed for slower targets no longer holds a steady track. Volunteer Sean Almeida added that the window to fire is shorter than the workflow was designed to handle. AP reports that Serdiuk's son is on the front line, which puts a human weight on a problem that otherwise reads as a procurement chart.
They are jet-propelled, smaller, and intended to climb to altitudes propeller craft cannot reach. Vyriy Drones, one of the Ukrainian firms building the new class, told AP that its engineering work centers on a miniature turbojet roughly the size of a soda can, of which only a handful of European suppliers currently produce a serial volume. Component acquisition, ground testing, and crew training sit alongside the turbojet as parallel bottlenecks. The same factory floor that builds the airframe has to retrain crews that have never flown jet propulsion at this scale, and the same training program that taught tablet-and-radar intercepts has to teach radar behavior at jet-drone closing speeds.
Two attributed forecasts set the clock. Vyriy Drones chief executive Oleksii Babenko told AP that three to four months is a realistic window to scale production and close the engineering gap. Military analyst Taras Chmut, writing for the same briefing, put the realistic timeline at six months or more. AP reports that Ukrainian officials have described successful test engagements of jet-powered attack drones, and that new propulsion and autonomous guidance work is in development. AP does not establish that AI-guided interceptors are deployed in volume, and the available reporting does not validate autonomy claims beyond the officials' own description; the picture is a work in progress, not a finished product.
The criticism is part of the story, not a counterweight to it. President Volodymyr Zelenskyy has called the six-month figure too slow, AP reports, and Kyiv's daily cost is concrete: food disrupted, explosions by day and night, casualties almost daily. AP also leaves the origin of one Kyiv explosion on the contested night explicitly disputed between a Russian drone and a Ukrainian air-defense rocket; the report does not resolve which. The agency frame survives because the buildable timeline is named, the bottlenecks are named, and the people who say the clock is too slow are inside the same reporting frame as the people trying to meet it.
The next read is whether serial production clears the European turbojet bottleneck on the timeline Babenko describes or slips toward Chmut's longer window, and whether the AI-guidance work now in development survives contact with the live air picture over Kyiv. The manufacturers have put their names on a clock. The drones over the city are the timer.