

Operational bandwidth
400 to 6000 MHz
Antennas
High gain directional antennas
Remote control unit
C-UAS C2 application
STATE-OF-THE-ART, TRAILER-MOUNTED COUNTER-UAS SOLUTION FOR QUICK DEPLOYMENT
The SIGN4L SKYSHIELD TM is a state-of-the-art, trailer-mounted counter-UAS solution that is ideal for quick mobile
deployments that combine jamming and spoofing for reliable point protection. This solution jams the full GNSS
spectrum and spoofs the full commercial GNSS spectrum to protect a specified area of interest.
The typical jamming range for unprotected GNSS platforms is up to 10 km, while the solution also jams drone command and control channels with a typical jamming performance of 2:1 from a drone’s remote control.
For more details:
KEY FEATURES
- Detect and identify UAS platforms
- Jams the full GNSS spectrum
- Jams drone’s command & control channels
- Spoofs the full commercial GNSS spectrum to protect a specified area of interest
- Combination of jamming and spoofing capability for maximum coverage range
- Typical jamming range for unprotected GNSS platform up to 10 km (medium range coverage)
- Typical jamming performance for command-and-control channels is 2:1 from drone’s remote control
- Trailer mounted, fully self-contained, with the option of external power source for fixed deployment operation
MAIN COMPONENTS
- Jammer and spoofer
- EO/IR camera
- Radar
SPECIFICATIONS
Equipment (compact antenna) | L mm | W mm | H mm | W kg |
Trailer | 5163 | 2065 | 2729 (3,586 when mast extended) |
HARDWARE SUBSYSTEMS
Feature | Specification |
Operational bandwidth | 400 to 6000 MHz, |
GNSS spoofing frequency | GPS L1C/A, L2C; GLONASS L1OF, L2OF |
RF jamming total output power | 350W |
RF jamming and spoofing distribution | Jamming: 100W from 400-1100MHz Jamming/Spoofing: 100W from 1100-1600MHz Jamming: 100W from 1600-3000MHz Jamming: 50W from 3000-6000MHz |
Jammer signal source | Field programmable gate array (FPGA) |
Jammer type | Active jammer |
Jammer exciter sweep time | < 1.8 micro-sec |
Jammer total power control step | 2 dB with on board attenuators |
Jammer transmission power control dynamic range | >20dB |
EO/IR camera | As per OEM specifications |
Radar | As per OEM specifications |
Power consumption (peak) | < 5KW |
Connectivity to command & control | Ethernet interface |
Antennas | High gain directional antennas |
Safety | Alarms for VSWR and temperature |
Environmental* | Design to meet MIL-STD 810G |
*The environmental conditions stated above apply only to the SKYSHIELD TM systems’ main components.
SOFTWARE SUBSYSTEM
Feature | Specification |
Remote control unit | C-UAS C2 application |
Exciter controller | Ability to activate/deactivate specific frequency bands |
Jammer power mute | GUI allows the user to mute specific bands before activation and/or all bands instantaneously |
Health monitor | System status (Initialising, standby, transmitting) |
Selectable jamming threats | 400 to 6000 MHz |
Ephemeris data | Live update obtained from current location |
Update desired spoof location | User-defined spoof location |