Signal suppression system “Hrets” 5ML
“Hrets 5ML” is an EW system designed to suppress FPV drones, creating a protective zone at distances of up to 400 m depending on operating conditions.
* with VAT
* excluding VAT
- government customers in the defense sector
- with an end-user certificate,
where the final recipient of the goods is law enforcement agencies,
Ministry of Defense, Armed Forces of Ukraine, state customers in the defense sector.
The «Hrets 5ML» EW BlueBird Tech system is a tool for countering FPV UAVs operating in the frequency range of 350-700 MHz. It has five separate interference bands: 350-410 MHz, 400-460 MHz, 450-530 MHz, 500-580 MHz, 575-700 MHz, and can jam all these bands simultaneously.
The frequency bands of the «Grets 5ML» EW system:
- 350-410 MHz (collinear)
- 400-460 MHz (quadrifilar)
- 450-530 MHz (quadrifilar)
- 500-580 MHz (collinear)
- 575-700 MHz (collinear)
This is a perfect example of how modern and already proven technologies can work synergistically. Our collinear and quadrifilar antennas, tested in real conditions, have received numerous positive reviews for their efficiency and reliability.
Technical characteristics:
| Parameter Name | Value |
|---|---|
| Frequency Range | 350-700 MHz |
| Power Supply | from 220 V (optional additional 28 V) |
| Number of Antennas | 5 pcs. (2 quadrifilar + 3 collinear) |
| Bracket for Mounting 5 Antennas on a Vehicle or Stand | 1 pc. |
| Connecting Cables for Each Frequency Band | 5 pcs. × 2 m. |
| Enclosure Dimensions | 380×330×180 mm |
| Total Power | up to 250 W |
| Power Consumption | up to 750 W |
| Effective Operating Distance | depends on the enemy pilot’s distance and FPV drone frequency – up to 400 m |
| EW System Weight (without battery) | 12 kg |
It Signal suppression system “Hrets” 5ML includes:
| 1. EW device. 2. 5 antennas (2 quadrifilar + 3 collinear). 3. 220 V power cable. 4. Bracket for mounting 5 antennas on a car or rack: 2 pcs. 5. Patch cable for antenna block for each range (5 pcs, 3 m each). 6. User manual: Hrets 5ML. |
Optionally can be added:
| Parameter Name | Value |
|---|---|
| Springs for antenna mounting on a car | 3 pcs |
| Remote control | 1 pc |
| “Genera” charging station | 1 pc |
HOW DIFFERENT TYPES OF ANTENNAS WORK

Collinear antennas — on a moving object (Fig. A). The drone falls into the zone of action of the EW device, during its movement, without being able to fly over the rolling stock. Provide a greater distance of propagation of the obstacle.

Dome-type antennas — on fixed positions (Fig. B). They have coverage OVER the object of protection at a better level, but have a smaller radius of action.
Other products in this category:
Anti-Drop EW Backpack
Hrets 4MO EW System
Modular EW “Hrets XL”
EW system Hrets 5UL