MH-60R testing continues. (Airscoop).During testing at the Atlantic Undersea Test and Evaluation Center, the MH-60R helicopter testing program logged its first shipboard ship·board n. 1. The condition of being aboard a ship: on shipboard. 2. Archaic The side of a ship. adj. landing, on board Gettysburg (CG 64), and the first in-flight launch of a sonobuoy so·no·buoy n. A buoy equipped with an acoustic receiver and a radio transmitter that emits radio signals when it detects underwater sounds. . The Romeo modification also located a submarine submarine, naval craft capable of operating for an extended period of time underwater. Submarines are almost always warships, although a few are used for scientific or business purposes (see also submersible). using airborne low-frequency sonar while conducting a surface radar sweep using the multimode radar and electronic surveillance measures. |
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