Israel Aerospace Industries (IAI) has recently completed the installation of the advanced ALPHA (Advanced Lightweight Phased Array)
ELM-2258 radar system on the Israeli Navy's Saar 4.5 missile ship, and has proceeded to operational sea trials.
The Israeli Navy is expected to receive two more ALPHA radars by the end of 2017, reaching a total of 11 systems, to be installed on the Navy's missile ships