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1986 |
| Improvement to the AN/SPS-48 system under the New Threat Upgrade programme.  |
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Refits | Login to Edit | |
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| 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 |
