Israel’s electronic-warfare capabilities have emerged as an increasingly important layer of battlefield protection, allowing Israeli forces to disrupt enemy weapons, drones and communications without necessarily firing a shot.
By Hezy Laing
Some of the most important battles protecting Israeli soldiers never produce an explosion, a gunshot or even a visible target.
They take place in the electromagnetic spectrum, where the IDF uses jamming, deception and other electronic-warfare tools to disrupt enemy communications, weapons and targeting systems before they can be used.
The IDF has assessed that electronic warfare prevented hundreds of attacks on Israeli forces in Gaza, Lebanon and other theaters during the war, highlighting a battlefield that is largely invisible but increasingly important to modern warfare.
Electronic warfare has been used repeatedly during the current conflict to interfere with enemy weapons and communications.
During fighting in Gaza, Israeli electronic-warfare was used against Hamas and Palestinian Islamic Jihad communications, disrupting links between field operatives and their commanders.
The technology has also played a role in protecting Israeli forces from precision weapons by interfering with the electronic systems needed to operate them. In such cases, an attack can be stopped without destroying the weapon itself.
During Israel’s confrontation with Iran in 2025, the IDF’s secret 5114th Spectrum Warfare Battalion used electronic warfare to thwart dozens of Iranian UAV infiltration attempts, adding another layer of protection alongside fighter aircraft and missile interceptors.
In another case, an enemy force was preparing to fire a precision weapon at Israeli troops, when the IDF’s electromagnetic warfare unit suddenly shut down the weapon.
The enemy could not understand why their weapon was malfunctioning, while the Israeli soldiers being targeted were completely unaware of the electronic battle taking place around them.
Electronic warfare has also become increasingly important as Israel operates across several battlefields simultaneously.
By disrupting enemy systems electronically, Israel can sometimes neutralize threats without using expensive missiles or other physical interceptors, helping preserve limited air-defense resources.
The technology, however, is not a magic shield.
Fiber-optic drones, for example, can bypass conventional radio-frequency jamming because their control signals travel through physical cables rather than wireless links.
This has created a new challenge for Israeli defense developers.
The development of electronic warfare reflects a broader transformation in modern combat.
The battlefield is no longer fought only with bullets, missiles and aircraft.
Increasingly, victory can depend on controlling the invisible signals that allow weapons, drones and armies to communicate, navigate and operate.
