
C2 Defender / 4×4 / Mast-mounted multisensor & radar head
C2 Defender
Command & control vehicle
In the chaos of a modern tactical environment C2 Defender is not a supporting asset. It is the central nervous system of the operation — closing the gap between the plan and what is actually happening on the ground, from a vehicle that can be parked wherever the mission needs it.
range
spectrum
coverage
target
Bring order to chaos.
Radar, real-time spectrum analysis, optoelectronics, acoustic nodes and UAV feeds converge into one picture. C2 Defender detects, identifies, tracks and classifies what individual field units miss — then cues the countermeasures itself.
Nothing on the roof is a single point of failure. Radar announces itself and can be spoofed; RF sensors only hear what is broadcasting; optics need line of sight; acoustics need nothing at all. Fusing four physics is what turns four partial views into one track you can act on.

See it, then know what it is.
The radar is developed in-house and is undetectable in operation, which matters when the adversary is looking for you as hard as you are looking for them. It reaches 48 km, and picks out objects from 10 × 10 cm at 1–3 km.
Above that, real-time protocol decoding does something a radar cannot: it locates the drone, the pilot and the home point. The mast-mounted multisensor PTZ with thermal vision and laser rangefinder then puts a human eye on the target before anyone commits to a response.
- In-house developed undetectable radar, range up to 48 km
- Smart detection from 10 × 10 cm objects at 1–3 km
- Radio-frequency monitoring and tracking, 20 MHz – 12 GHz
- Real-time drone protocol decoding
- Locates drones, pilots and home points
- Detects and tracks pre-programmed drones
- 360° azimuth and full 180° elevation coverage
- Multisensor PTZ, thermal vision, laser illuminator and rangefinder
- Fully automatic or manual target tracking
- Ad-hoc networking with other sensors

From observer to effector, instantly.
When milliseconds matter — an incoming loitering munition, a hostile swarm, a sudden ambush — C2 Defender transitions from watching to acting. It can cue defensive systems, apply directed radio-frequency effects, or send an aircraft to identify the object before anyone commits to a response.
Engagement can be automatic, cued by the fusion picture, or held for an operator to command — the customer sets where that line sits. Either way, employment remains subject to national spectrum authority, rules of engagement and applicable law.
- Full spectrum jamming, 20 MHz – 12 GHz
- Directional and bi-directional jamming
- Selective frequency engagement
- Defeats frequency-hopping control signals
- Autonomous UAV jamming and hijacking
- Anti-UAV handheld effector, 400 – 6000 MHz
- Cueing of I2 Defender for airborne identification and pursuit

The same architecture, standing still.
High-value sites do not need a vehicle; they need the vehicle's brain, permanently. The C2 Defender architecture deploys as a fixed installation or a semi-mobile container — same fusion, same track management, same operator tools, scaled for larger teams, continuous shifts and more sensor feeds.
Suited to government facilities, energy and transport infrastructure, airfields, border sectors and industrial sites where the threat picture has to be maintained around the clock.
C2 Defender specification
| Platform | 4×4 van · road legal |
|---|---|
| Sensor head | Mast-mounted multisensor & radar |
| Radar detection range | up to 48 km |
| Smallest tracked target | 10 × 10 cm at 1–3 km |
| RF monitoring and tracking | 20 – 12 000 MHz |
| Optoelectronic coverage | 360° az · 180° el |
| Target tracking | automatic / manual |
| Optical payload | PTZ · thermal · laser rangefinder |
| Jamming coverage | 20 – 12 000 MHz |
| Jamming modes | full · directional · selective |
| Frequency-hopping links | defeated |
| Dismounted effector | ADP · 400 – 6000 MHz |
| Airborne follow-up | I2 Defender · identify & pursue |
| Sensor networking | ad-hoc, REB and third-party |
Capabilities
- Correlates radar, RF, acoustic, EO/IR and UAV reports into associated tracks
- Locates the drone, its pilot and its home point in real time
- Cues sensors and effectors automatically or on operator command
- Records events for evidence and post-mission analysis
- Disseminates the picture to field teams through C4TAK
- Operates as a standalone node or inside a wider command architecture
Deployment
- Mobile command post at the point of need
- Convoy and route overwatch
- Government facilities, ministries and embassies
- Critical infrastructure and strategic sites
- Border sectors and airfields
- Fixed-site or containerised persistent installation
REB Defence systems may be subject to Slovak and European Union export-control law, including Regulation (EU) 2021/821 on dual-use items. Radio-frequency effect systems are supplied to authorised government, defence and law-enforcement end users only, and their employment remains subject to national spectrum authority, rules of engagement and applicable law.
Where it plugs in.
- Ad-hoc networking with AcuSync nodes and ADP systems in the field
- Live PTZ feeds from C2 Minions over a secure data link
- Track and alert dissemination to C4TAK field devices, filtered by role
- Integration of customer radar, RF, EO/IR and communications systems
- Interfaces for customer command systems and evidence retention
C2 Defender in the field.
Layers that reinforce each other.
C2 Defender is complete on its own. Alongside the others it is stronger — each system covers a blind spot the rest cannot reach, and every one of them acts on what the others detect.

ADP
Handheld counter-UAS jammer, 400–6000 MHz, extendable to 12 GHz. Directional and spatial effect from one system.

AcuSync
Hears UAS and small-arms fire on eight microphones, names the threat and points at it — without transmitting a detection signal of its own.

C2 Minions
Four rugged pan-tilt-zoom cameras in transport cases. Live feed straight to C2 Defender, no operator at the position.
Tell us what you have to protect.
Give us the area of operations, the threat picture, the units taking part and the authority you hold. We will come back with a system architecture and a realistic timeline — not a catalogue.