### TRML-4D primary radar – Key technical features

Frequency band	C-band (IEEE designation), G-band (NATO
Type	Pulse Doppler, GaN Solid State AESA
Instrumented paramters	Range: 250 km Height: 40 km Radar cross section: 0.01 m 2 (RCS
Minimum range	< 200 m
Elevation coverage	Surveillance: -2° to 70° with electronic tilt down to -10° Tracking: up to 90°
3D tracking capability	> 1,500 targets in parallel
Confirmed track range	Fighter aircraft: > 120 km Supersonic missile: > 60 km
Track accuracy in track-while-scan (Sigma)	Azimuth: < 0.2° Elevation: < 0.3° Range: < 15 m
Azimuth scan	Mechanical, 360° continuous rotation and electronic scan
Elevation scan	AESA stacked beam with electronic stabilisation
Operational functions	Target categorising Cued search Cued track Own weapon tracking (“Skin Track”) Kill indication Overflight tracking
Integrated IFF systems	MkXII-A/S capability (incl. Mode 5 and Mode S)
Mobility	Transportable on cross-country trucks, e.g. MAN HX77, equipped with 20 ft ISO container fittings

April 28-29, 2026

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