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Apr 29, 2026
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Hezbollah's Fiber Optic Drones Challenge Israel's Radar Systems

AI Summary
Hezbollah's use of fiber optic drones has exposed weaknesses in Israel's sophisticated radar systems, allowing the drones to evade detection and attack Israeli military targets. The drones, guided by a physical fiber optic cable, are immune to Israel's electronic warfare jamming systems and have even bypassed the 'Trophy' active protection system on Israeli Merkava tanks.

The Unjammable Threat

In the skies over the Lebanese town of Taybeh, Israel's multibillion-dollar defence systems were rendered useless by a spool of cable, according to a report by the Israeli daily Yedioth Ahronoth (Ynet).

The Lebanese group Hezbollah has introduced a new weapon to the battlefield: first-person view (FPV) attack drones guided by a physical fibre optic cable. Unlike traditional drones that rely on radio frequencies or satellite signals, these modified aircraft are tethered directly to the operator's control station by a fibre optic thread.

The cable can extend between 10–30km [6.2 to 18.6 miles], allowing the drone to reach distant targets. Because there is no wireless signal to intercept, the drones are immune to Israel's sophisticated electronic warfare (EW) jamming systems.

Improvised Nets and Deep Frustration

The lethal potential of this technology was demonstrated clearly during the recent attack in Taybeh. An explosive-laden fibre optic drone slammed into an Israeli armoured unit, killing Idan Fooks and wounding six other soldiers, Ynet reported.

The inability to stop these attacks has caused deep frustration among front-line Israeli commanders. In the absence of a systematic military solution, some Israeli combat units have begun independently developing improvised defences, such as hanging physical nets over military positions, houses and windows in the hope that the drones will get tangled up in it before detonating.

A Deadly Tactical Shift

The tactics mirror battlefield developments in Ukraine, where both sides have increasingly relied on tethered drones to operate in heavily jammed environments. Assembled and modified in workshops across southern Lebanon, Hezbollah's drones are fitted with anti-armour shaped charges, offering a cheap and precise alternative to conventional antitank missiles.

  • Hezbollah's fiber optic drones have a range of 10-30km
  • The drones are guided by a physical fiber optic cable, making them immune to Israel's electronic warfare jamming systems
  • The drones have bypassed Israel's 'Trophy' active protection system on Merkava tanks