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Her keel was laid in 1943 as PC-1425, before being reclassified three months later as a "patrol craft sweeper" (PCS). After the war, the ship served as a test platform for the development of naval radios, being the first ship to demonstrate the use of an automatically aligning UHF directional antenna .
Per their name, patrol boats are primarily used to patrol a country's exclusive economic zone (EEZ), but they may also be used in other roles, such as anti-smuggling, anti-piracy, fishery patrols, immigration law enforcement, or search and rescue. Depending on the size, organization, and capabilities of a nation's armed forces, the importance ...
Military computers will typically also be constructed of more robust materials with more internal structure, more cooling fans, a more robust power supply, and so forth. Intended Environment – An office or consumer computer is intended for use in a very controlled shirt-sleeve environment with moderate temperatures and humidity and minimal ...
Glider pilots use GNSS Flight Recorders to log GNSS data verifying their arrival at turn points in gliding competitions, and for information to aid en route decision making for cross-country soaring. Boats and ships can use GNSS to navigate all of the world's lakes, seas and oceans. Maritime GNSS units include functions useful on water, such as ...
Survey ship is any type of ship or boat that is used for underwater surveys. Ship's tender is a type of ship used to serve other boats, submarines, ships or seaplanes. Destroyer tender; Submarine tender; Torpedo boat tender. Motor torpedo boat tender; Seaplane tender; Troopships are ships, usually repurposed passenger ships used to transport ...
USS Thunderbolt (PC-12) is the twelfth Cyclone-class patrol ship. Thunderbolt was laid down 9 June 1994 by Bollinger Shipyards, Lockport, Louisiana, and launched 2 December 1994. She was commissioned by the United States Navy on 7 October 1995.
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A US Navy crewman signals the letter 'U' using flag semaphore during an underway replenishment exercise (2005). Flag semaphore (from the Ancient Greek σῆμα (sêma) 'sign' and - φέρω (-phero) '-bearer' [1]) is a semaphore system conveying information at a distance by means of visual signals with hand-held flags, rods, disks, paddles, or occasionally bare or gloved hands.