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Blighter Surveillance Systems

Blighter A400 Series

Ku-band E-scan ground radar — the eyes of AUDS.

The Blighter A400 Series is an electronically scanned Ku-band ground surveillance radar built around Blighter's patented PESA PCR technology. It is the primary radar inside the UK AUDS counter-UAS and has been deployed by the UK MOD, the Korean DMZ and several Middle-Eastern coastline programmes. Because Ku-band is less congested than X-band around civilian airports it offers clean detection of small UAS without clashing with airport surveillance radars. UK export-controlled but ITAR-free.

Blighter Surveillance Systems logo
Blighter A400 Series
counter · uas · base · air · defence
AVS·CAT
Product at a glance
Category
counter uas base air defence
Launched
2012
Price tier
premium
GCC sites
0
Status
● Current model
Technical specifications

Key specs

Detection modesRadar (Ku-band E-scan PESA)
Detection range (micro-UAS)Up to 10 km
Azimuth coverage180 degrees (E-scan), 360 degrees (dual-head)
Simultaneous tracks700+
EnvironmentalIP65, -32 to +60 degC
EffectorNone integral (paired with Chess optics + ECS jammer in AUDS)
Airport certificationETSI EN 303 345, Ofcom licensable
Export controlUK SPIRE (ITAR-free)
Compatibility

Works with

  • AUDS integration with Chess Dynamics EO/IR and ECS jammer
  • ASTERIX plot output
  • Native NATO STANAG 4609 metadata output
  • C2 integration with Liteye SHIELD, HENSOLDT Xpeller
Certifications

Approvals

UK MOD DEF STAN 00-35
Ofcom
CE
ETSI EN 303 345
Best for

Typical use cases

Use case 1
Ground-radar layer for airport perimeter C-UAS.
Use case 2
Runway incursion monitoring beyond primary MSSR.
Use case 3
Dual-use with ground threats and drones in one radar.