Niels Juel's radar suite consisted of two Terma Scanter Mil 009 units for navigation, an EADS TRS-3D air search unit, and a CelsiusTech 9GR 600 surface search unit.[1]Fire control was provided by a CelsiusTech 9 LV 200 gun radar, and a General Dynamics Mk 95 missile radar.[1] She was fitted with a Plessey PMS-26 hull-mounted sonar.[1] The corvette was fitted with a Rascall Cutlass B-1 intercept unit, a Telgon HFD/F unit, and four 6-round Seagnat Mk 36 chaff launchers.[1]