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Russia Upgrades Shahed Drones With Larger Antenna Arrays; Ukraine Faces Doubled Jammer Requirements

Russian military intelligence has deployed Shahed drones equipped with 32-element antenna arrays on Kometa navigation modules, up from the 16-element baseline, forcing Ukrainian electronic warfare operators to roughly double their jammer density to defeat each drone. Ukraine's HUR confirmed serial production of 20-element arrays is underway as of October 19, with 100,000+ Kometa modules in various configurations ordered by Russian defense firms this year.
AI synthesis, editor-reviewed · 1 source · November 02, 2026 · Confidence medium (one outlet)
Photo: Defense News

The antenna upgrade is a direct response to Ukraine's EW saturation strategy: as Ukraine deployed more jammers, Russia's navigation algorithms hit a ceiling on directional resolution. Adding antenna elements is the physics answer — more receiving points let the Kometa chip triangulate the jammer's position and steer around it.

But this creates a procurement cascade: Ukraine now needs either (a) denser jammer networks covering more spectrum bands simultaneously, or (b) a shift to spoofing, which Fly Group Ukraine has already demonstrated works but requires networked coordination that doesn't scale to the current frontline command structure.

WHY IT MATTERS

Ukraine's electronic warfare layer — the cheapest and most distributed tier of its air defense — just lost its cost advantage.

A Shahed with a 32-element antenna can now suppress more jamming sources simultaneously, meaning more drones penetrate the EW barrier and force interception onto costlier assets: interceptor drones, jets, and missiles. The asymmetry cuts Ukraine's way: adding antenna elements is cheaper than deploying new jammer sites, but the throughput math is brutal.

If Russia sustains the 100,000-module production run this year and distributes 32-element arrays across even 20% of the Shahed fleet, Ukraine faces a jammer deficit of roughly 8,000–12,000 additional emitters just to maintain current intercept rates — a gap the frontline cannot close with available spectrum and manpower.

Watch whether Ukraine's defense ministry requests emergency EW equipment in the next supplemental, or whether it shifts to spoofing networks (false-coordinate injection) as the primary counter, which trades breadth for precision and requires networked coordination across multiple units.

WHAT THIS DOESN’T TELL US

How many Shahed sorties are currently carrying 32-element arrays — the 'already found attacking Kyiv' figure — versus the 16-element standard?

Sources: Defense News
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