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PRVSN Pham Ngu Lao (HQ-01)
Encyclopedia
PRVSN Pham Ngu Lao (HQ-01) is a patrol vessel of the Socialist Republic of Vietnams Vietnamese People's Navy captured from South Vietnam
South Vietnam
South Vietnam was a state which governed southern Vietnam until 1975. It received international recognition in 1950 as the "State of Vietnam" and later as the "Republic of Vietnam" . Its capital was Saigon...
in 1975 and in active service until perhaps as recently as 2000.
Construction and United States Navy service 1943-1947
Pham Ngu Lao was laid down in the United States by Lake Washington ShipyardLake Washington Shipyard
Lake Washington Shipyards was a shipyard in Houghton, Washington on the shore of Lake Washington. Today the shipyards are the site of the lakeside Carillon Point business park...
at Houghton
Houghton, Washington
Houghton is one of the lakeside neighborhoods of the city of Kirkland, Washington. Consisting mostly of upscale, single-family homes, Houghton overlooks Lake Washington and is one of the wealthier districts of the Eastside suburbs of Seattle. The village was named for Willard Houghton, a local...
, Washington, as the United States Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...
Barnegat-class
Barnegat class seaplane tender
|The Barnegat class was a large class of United States Navy small seaplane tenders built during World War II. Thirty were completed as seaplane tenders, four as motor torpedo boat tenders, and one as a catapult training ship.-Design:...
seaplane tender
Seaplane tender
A seaplane tender is a ship that provides facilities for operating seaplanes. These ships were the first aircraft carriers and appeared just before the First World War.-History:...
, but was converted during construction into an aircraft catapult
Aircraft catapult
An aircraft catapult is a device used to launch aircraft from ships—in particular aircraft carriers—as a form of assisted take off. It consists of a track built into the flight deck, below which is a large piston or shuttle that is attached through the track to the nose gear of the aircraft, or in...
training ship. Commissioned
Ship commissioning
Ship commissioning is the act or ceremony of placing a ship in active service, and may be regarded as a particular application of the general concepts and practices of project commissioning. The term is most commonly applied to the placing of a warship in active duty with its country's military...
in January 1943, she served in Florida
Florida
Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...
waters, training battleship
Battleship
A battleship is a large armored warship with a main battery consisting of heavy caliber guns. Battleships were larger, better armed and armored than cruisers and destroyers. As the largest armed ships in a fleet, battleships were used to attain command of the sea and represented the apex of a...
and cruiser
Cruiser
A cruiser is a type of warship. The term has been in use for several hundreds of years, and has had different meanings throughout this period...
floatplane
Floatplane
A floatplane is a type of seaplane, with slender pontoons mounted under the fuselage; only the floats of a floatplane normally come into contact with water, with the fuselage remaining above water...
pilots in catapult launches and serving as a mobile target for torpedo
Torpedo
The modern torpedo is a self-propelled missile weapon with an explosive warhead, launched above or below the water surface, propelled underwater towards a target, and designed to detonate either on contact with it or in proximity to it.The term torpedo was originally employed for...
practice by U.S. Navy torpedo planes. She was decommissioned
Ship decommissioning
To decommission a ship is to terminate her career in service in the armed forces of her nation. A somber occasion, it has little of the elaborate ceremony of ship commissioning, but carries significant tradition....
in March 1947 and placed in reserve.
United States Coast Guard service 1946-1972
In 1949, the U.S. Navy loaned Absecon to the United States Coast GuardUnited States Coast Guard
The United States Coast Guard is a branch of the United States Armed Forces and one of the seven U.S. uniformed services. The Coast Guard is a maritime, military, multi-mission service unique among the military branches for having a maritime law enforcement mission and a federal regulatory agency...
, which commissioned her as the Casco-class
Casco class cutter
The Casco class was a large class of United States Coast Guard cutters in commission from the late 1940s through the late 1980s. They saw service as weather reporting ships in the Atlantic and Pacific Oceans until the early 1970s, and some saw combat service during the Vietnam War.-Design:Between...
Coast Guard cutter
United States Coast Guard Cutter
Cutter is the term used by the United States Coast Guard for its commissioned vessels. A Cutter is or greater in length, has a permanently assigned crew, and has accommodations for the crew to live aboard...
USCGC Absecon (WAVP-374)
USCGC Absecon (WAVP-374)
USCGC Absecon , later WHEC-374, was a Casco-class United States Coast Guard Cutter in service from 1949 to 1972.-Construction and U.S. Navy service:...
. Until 1972, she operated primarily in the North Atlantic Ocean on ocean stations, and also conducted search-and-rescue and law-enforcement
Law enforcement agency
In North American English, a law enforcement agency is a government agency responsible for the enforcement of the laws.Outside North America, such organizations are called police services. In North America, some of these services are called police while others have other names In North American...
operations. In 1966 she was reclassified as a high endurance cutter
High endurance cutter
The designation of High endurance cutter was created in 1965 when the United States Coast Guard adopted its own designation system. High endurance cutters encompassed its largest cutters previously designated by the United States Navy as Coast Guard gunboats , Coast Guard destroyer escorts , and...
and redesignated WHEC-374, and was transferred permanently to the Coast Guard.
Republic of Vietnam Navy service 1972-1975
Absecon was transferred to South VietnamSouth Vietnam
South Vietnam was a state which governed southern Vietnam until 1975. It received international recognition in 1950 as the "State of Vietnam" and later as the "Republic of Vietnam" . Its capital was Saigon...
in 1972 and was commissioned into the Republic of Vietnam Navy
Republic of Vietnam Navy
The Republic of Vietnam Navy was the naval force of the former Republic of Vietnam from 1955 to 1975. The early fleet consisted of boats from France. After 1955 and the transfer of the armed forces to Vietnamese control, the fleet was supplied from the United States...
as frigate
Frigate
A frigate is any of several types of warship, the term having been used for ships of various sizes and roles over the last few centuries.In the 17th century, the term was used for any warship built for speed and maneuverability, the description often used being "frigate-built"...
RVNS Pham Ngu Lao (HQ-15)
RVNS Pham Ngu Lao (HQ-15)
RVNS Pham Ngu Lao was a South Vietnamese frigate of the Republic of Vietnam Navy in commission from 1972 to 1975. She and her six sister ships were the largest South Vietnamese naval ships of their time....
Pham Ngu Lao fought during the final years of the Vietnam War
Vietnam War
The Vietnam War was a Cold War-era military conflict that occurred in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. This war followed the First Indochina War and was fought between North Vietnam, supported by its communist allies, and the government of...
, patrolling the South Vietnamese coast and providing gunfire support to South Vietnamese forces ashore.
Capture by North Vietnam and commissioning
South Vietnam collapsed in late April 1975, bringing the Vietnam War to an end. Pham Ngu Lao was seized by North VietnamNorth Vietnam
The Democratic Republic of Vietnam , was a communist state that ruled the northern half of Vietnam from 1954 until 1976 following the Geneva Conference and laid claim to all of Vietnam from 1945 to 1954 during the First Indochina War, during which they controlled pockets of territory throughout...
in May 1975. North and South Vietnam unified to form the new Socialist Republic of Vietnam, and the ship was commissioned into the unified countrys Vietnamese People's Navy as patrol vessel PRVSN Pham Ngu Lao (HQ-01).
Technical details
When captured, Pham Ngu Lao was armed with the U.S. weaponryUnited States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
that South Vietnam had relied upon. The Vietnam People Navy appears to have retained its major components, such as the 5-inch 38-caliber (127-millimeter) gun and 81-mm mortars
Mortar (weapon)
A mortar is an indirect fire weapon that fires explosive projectiles known as bombs at low velocities, short ranges, and high-arcing ballistic trajectories. It is typically muzzle-loading and has a barrel length less than 15 times its caliber....
. In the mid-1980s, Soviet
Soviet Union
The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....
-made 37-mm and 25-mm guns were installed for close-in defense, as were two Soviet-made SS-N-2 "Styx" anti-ship cruise missile launchers and two Soviet-made quad SA-N-5 "Grail" surface-to-air-missile
Surface-to-air missile
A surface-to-air missile or ground-to-air missile is a missile designed to be launched from the ground to destroy aircraft or other missiles...
launchers. However, all the missile launchers are thought to have been removed in the 1990s.