Electronic Warfare

Hrets

Electronic warfare system for active suppression of UAV control, data transmission, and navigation channels, including FPV drones and Mavic-type quadcopters.

Testing our devices at a military training ground

"Hrets" EW System — video preview
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Modification and technical characteristics

"Hrets XL" Modular EW System

"Hrets XL" Modular EW System
Frequency ranges170–1050 MHz, 2080–2720 MHz
Module power50–60 W
HousingAluminum, galvanized steel
MountingVehicle bracket
NeutralizationFPV drones from 50 m altitude
Protection ratingIP55

"Hrets 4MC" EW Anti-Drop

"Hrets 4MC" EW Anti-Drop
Frequency ranges2360–2500 MHz / 5725–5850 MHz
Antennas4 pcs. (Helix) under dome
Mounting4 neodymium magnets
Power supply220 V / 20–36 V autonomous
NeutralizationMavic drones up to 250 m altitude

"Hrets 5 UL" EW

"Hrets 5 UL" EW
Frequency ranges170–600 MHz
Module power50 W
Power consumptionup to 700 W
NeutralizationFPV drones from 70 m altitude
Protection ratingIP55

"AntiSkid" EW Backpack

"AntiSkid" EW Backpack
Frequency ranges2.4 GHz / 5.8 GHz
Transmission power450–500 W total
Operating timeup to 50 minutes
Weight~8–9 kg
NeutralizationDJI Mavic, 50 m radius at 50 m alt

"Hrets 5ML" EW

"Hrets 5ML" EW
Frequency ranges350–700 MHz
Antennas5 pcs. (2 quadrifilar, 3 collinear)
Total powerup to 250 W
Power consumptionup to 750 W
NeutralizationFPV drones up to 400 m

"Hrets 4 MCO" EW

"Hrets 4 MCO" EW
Frequency ranges2360–2500 MHz / 5725–5850 MHz
Antennas4 sector antennas
Total powerup to 200 W
NeutralizationDJI Mavic from 70 m
Protection ratingIP54

"Hrets 4G" Signal Suppressor

"Hrets 4G" Signal Suppressor
Frequency rangesGSM/CDMA/2G/3G/4G LTE
Module power30–50 W
Power supply220 V mains
NeutralizationIndoor 10–40 m / Outdoor 15 m+
Protection ratingIP44–IP45

"Hrets 5MCO" EW

"Hrets 5MCO" EW
Frequency ranges2360–2500 / 5150–5300 / 5725–5850 MHz
Antennas5 pcs. (sector)
Total power250 W
NeutralizationDJI Mavic from 50 m
Protection ratingIP54

"Hrets 4M" EW

"Hrets 4M" EW
Frequency ranges470–530 MHz / 700–1050 MHz
Antennas4 pcs.
Total powerup to 200 W
NeutralizationFPV drones 70–400 m
Protection ratingIP54

"Hrets 3M" EW

"Hrets 3M" EW
Frequency ranges700–1050 MHz (3 bands)
Antennas3 pcs.
Total powerup to 150 W
Weight6 kg (without battery)
NeutralizationFPV drones 70–400 m
Protection ratingIP54
General device description

"Hrets" EW is an electronic warfare system designed for the active suppression of control, data transmission, and navigation channels of unmanned aerial vehicles, including FPV drones and Mavic-type quadcopters, across a wide operating frequency range.

The device generates radio-electronic interference within specified frequency bands, creating a field that blocks communication between the drone and its operator. As a result, the UAV loses stable control, which may lead to a forced landing, activation of the Return-to-Home (RTH) mode, or disruption of its mission. The system can operate in either selective suppression mode, targeting specific frequency bands, or in simultaneous mode with all active channels engaged, providing an extended protection zone and increased effectiveness by overlapping interference across multiple frequency ranges. The "Hrets" electronic warfare (EW) system is designed for stationary, vehicle-mounted, and mobile deployment. The system is used to protect military facilities, equipment, transport convoys, infrastructure, positions, and personnel, as well as to cover observation posts, evacuation routes, and field fortifications.

Key Features

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Multi-Type Antenna Systems

Antenna systems of various types (sector, quadrifilar, or helical) create either a directional or zonal radiation pattern, allowing interference to be effectively concentrated in areas where UAVs are likely to operate and increasing the neutralization range.

Technical characteristics

Drone detector
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1

Antenna systems of various types (sector, quadrifilar, or helical) create either a directional or zonal radiation pattern, allowing interference to be effectively concentrated in areas where UAVs are likely to operate and increasing the neutralization range.

2

The active cooling system maintains a stable temperature for the electronic modules during prolonged operation and high power loads, preventing overheating and a decrease in emission efficiency.

3

The system's operating temperature range is from –30°C to +50°C, ensuring stable performance in cold, hot, and rapidly changing temperature conditions during field and mobile operations.

4

The housing, made of heat-dissipating materials with an IP44–IP55 protection rating, provides resistance to dust, moisture, and mechanical impacts during outdoor operation.

5

The control system is implemented through individual switches, buttons, or a remote with active channel indicators, allowing the operator to quickly activate the required interference bands and monitor the device's operation in real time.

6

Mounting elements, in the form of brackets or magnetic fasteners, allow for quick installation on vehicles, poles, or stationary positions, enabling rapid deployment of the system without the need for additional tools.

7

The power supply is designed to support connection to 220 V mains or to autonomous, onboard 20–36 V/28 V (depending on the model) sources, providing versatility for use in both stationary and mobile environments.

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