Man-Portable EW Backpack
Electronic WarfareOpen-Source Verified
Dismounted, soldier-carried jammer covering common drone control and GNSS bands. Provides a personal protective bubble against COTS quads, FPVs and commercial drones in dismounted patrols, raids and convoy halts.
How It Works
Battery-powered multi-band transmitter (typically 433 MHz, 900 MHz, 1.5 GHz GNSS, 2.4 GHz, 5.8 GHz) emits omnidirectional or sector jamming. Trigger-activated to manage battery and EMCON. Newer models add programmable threat libraries.
Technical Specifications
range
200–1,500 m
cost
$8,000–$40,000
deployment Time
Seconds (always-carried)
crew Required
1 (worn by individual soldier)
weight
3–8 kg
power Requirement
Battery, 1–4 h continuous
Advantages
- + Always with the dismounted soldier — no positioning delay
- + Cheap protection against the most common (COTS / FPV) threats
- + Effective against unmodified commercial drones
Disadvantages
- − Short battery life under continuous use
- − Useless vs fiber-optic and autonomous drones
- − Heavy for sustained foot patrols
- − Reveals position to enemy SIGINT when active
Tactical Deployment Tips
- ▸ Use trigger-on-cue (visual or acoustic) to preserve battery
- ▸ Pair with passive RF-detection alert for hands-off cueing
- ▸ Rotate carriers in a squad to share weight burden
Limitations & Vulnerabilities
- ⚠ Defeated by fiber-optic and pre-programmed autonomous drones
- ⚠ Friendly comms can be disrupted in confined areas
Drones It Defeats
Drone types ranked by how well this system defeats them — tap any drone for details
Commercial COTS QuadcopterHighFPV Kamikaze DroneHighHeavy-Lift FPV BomberHighMicro / Nano DroneHighAcoustic-Stealth RotaryHighConverted Agricultural Heavy-LiftHighMilitary Reconnaissance QuadcopterMediumCoordinated Drone SwarmMediumMini ISR Fixed-WingMediumVTOL Fixed-Wing HybridMediumCBRN / Hazmat DroneMediumAdversary Interceptor DroneMediumTactical Fixed-Wing UAVLowSmall Loitering MunitionLowLarge Loitering MunitionLowNaval USV / UUVLowHeavy-Lift Cargo / Resupply UAVLowDecoy / Electronic Warfare DroneLowWinged Glide MunitionLowMothership / Carrier UAVLowFiber-Optic Guided FPVNoneMALE / HALE Strategic UAVNoneAI-Autonomous Strike DroneNoneTethered Surveillance DroneNoneJet-Powered UCAVNoneHigh-Altitude Pseudo-Satellite (HAPS)None
⚠ How Adversaries Defeat This System
Active enemy adaptations observed in the field — distinct from passive limitations above
- ▸ Fiber-optic control bypasses RF jamming
- ▸ Autonomous AI drones ignore loss of operator link
Sources & Further Reading
- ▸ Ukrainian 'Bukovel-AD' / Piranha man-portable jammers (open reporting)
- ▸ Janes — Dismounted C-UAS systems (2024)