Improvement to the AN/SPS-48 system under the New Threat Upgrade programme. Specifications E / F bandfrequency Refits 1987 USS Biddle CG-34 Guided-Missile Cruiser Belknap class early 1987 refit as first of the NTU upgrades to the AN/SPS-48 long range, 3D air search and targetting radar
air search radar ITT Gilfillan AN/SPS-48E air search radar ITT Gilfillan AN/SPS-48 Naval Radar electronics
