1. The SPS-48G is specified for all U.S. Navy CVN, LHA, and LPD vessels going forward. 2. Under the ROAR program, older CVN, LHA, LHD, and LPD vessels are being upgraded from the SPS-48E to the SPS-48G. 3. Outcome of a U.S. DoD study contracted to Northrop Grumman could see SPS-48Gs replaced with G/ATOR radars sometime in the 2020s.
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