
Electronic Warfare
Disrupting enemy communications and radar through jamming and signal interception.
Last refreshed: 3 April 2026
Why did the US deploy an untested aircraft to replace a destroyed AWACS?
Latest on electronic warfare
- What is electronic warfare?
- Electronic warfare uses the electromagnetic spectrum to disrupt enemy systems. In Ukraine, this primarily means jamming GPS guidance on Russian missiles and drones, diverting them from their targets.
- How does Ukraine jam Russian missiles?
- Ukraine developed electronic warfare systems that disrupt GPS guidance on Russian Cruise Missiles like the Kh-101 and Kalibr, causing them to miss their targets. This gave cities like Kharkiv a degree of protection.
- Can Russia defeat Ukrainian electronic warfare?
- Russia developed the Izdeliye-30 cruise missile with jam-resistant satellite navigation specifically to defeat Ukrainian EW. Its first confirmed use was against a Kharkiv apartment building on 7 March 2026.Source: Kharkiv Regional Prosecutor's Office
- How many drones does Russia launch per day?
- Russian kamikaze drone volumes have tripled from a 2025 average of 2,000-3,000 per day to peaks of 9,616 in a single 24-hour period in March 2026. This volume-based approach aims to overwhelm Ukrainian EW and air defences.Source: Ukrainian General Staff
- Why are Gulf states buying Ukrainian drones?
- Ukrainian interceptor drones cost $1,000-$2,000 per unit compared to $4-6 million for a Patriot round. Gulf States facing Iranian drone attacks ordered thousands from Ukraine, whose battlefield EW expertise is unmatched.Source:
Background
Electronic warfare disrupts enemy communications, radar, and navigation through jamming, spoofing, and signal interception. The discipline spans frequencies from radio to satellite links and has become central to modern conflict, where a jammed missile costs nothing to defeat compared to the interceptor that would otherwise be required.
In the 2026 Iran conflict, the US deployed the EA-37B Compass Call before it reached Initial Operational Capability, patching the battle management gap left when an E-3 Sentry AWACS was destroyed at Prince Sultan Air Base on 27 March. Iran simultaneously deployed GNSS denial (GPS jamming) across a corridor from the Strait of Hormuz to Bab al-Mandeb, confirmed by MARAD and UKMTO advisories, disrupting both military and commercial navigation across two chokepoints.
The Russia-Ukraine war established the modern EW arms race: Ukraine jammed Russian cruise missile guidance while Russia developed jam-resistant alternatives. Ukrainian counter-drone crews subsequently deployed to the Gulf, and Ukrainian interceptor drones sold at a fraction of traditional missile defence costs. The technology transfer from Eastern Europe to the Middle East has made electronic warfare a shared capability across both active conflicts.