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HMS Rothesay (F107) facts for kids

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HMS Rothesay (F107) MOD 45139938.jpg
Saluting HMY Britannia, the royal yacht in the 1960s, before Rothesay's 1966 Seacat/helicopter upgrade – note the 40 mm gun in stern
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History
Royal Navy EnsignUnited Kingdom
Name Rothesay
Builder Yarrow, Scotstoun
Laid down 6 November 1956
Launched 9 December 1957
Commissioned 23 April 1960
Decommissioned March 1988
Identification Pennant number: F107
Fate Scrapped in 1988
General characteristics
Class and type Rothesay-class frigate
Displacement
  • As built: 2,150 tons standard
  • 2,560 tons full load
  • As modified: 2,380 tons standard
  • 2,800 tons full load
Length 370 ft (110 m)
Beam 41 ft (12 m)
Draught 17.3 ft (5.3 m)
Propulsion
  • 'Y-100 plant
  • Two Babcock & Wilcox boilers
  • Two English Electric steam turbines
  • 2 shafts
  • 30,000 shp
Speed 30 knots (56 km/h)
Range 400 tons oil fuel, 5,200 nautical miles (9,600 km) at 12 knots (22 km/h)
Complement 152, later 225, modified to 235
Sensors and
processing systems
  • Electronics (as built):
  • Radar Type 293Q target indication
  • Radar Type 277Q height finding
  • Radar Type 275 fire control on director Mark 6M
  • Radar Type 974 navigation
  • Type 1010 Cossor Mark 10 IFF
  • Sonar Type 174 search
  • Sonar Type 162 target classification
  • Sonar Type 170 attack
  • Electronics (as modified):
  • Radar Type 993 target indication
  • Radar Type 903 fire control on director MRS3
  • Radar Type 978 navigation
  • Type 1010 Cossor Mark 10 IFF
  • Sonar Type 177 search
  • Sonar Type 162 target classification
  • Sonar Type 170 attack
Armament
  • Armament (as built):
  • 1 × twin 4.5in gun Mark 6
  • 1 × twin 40 mm Bofors gun on STAAG mounting
  • 2 × Limbo A/S mortar Mark 10
  • 12 × 21-in A/S torpedo tubes, 8 fixed and 2 x twin trainable mounts
  • Armament (as modified):
  • 1 × twin 4.5in gun Mark 6
  • 1 × Sea Cat GWS-20 SAM
  • 2 × 20 mm Oerlikon guns
  • 1 × Limbo A/S mortar Mark 10
  • 1 × Westland Wasp HAS.1 Helicopter
  • 2 × 8-barrel 3in Knebworth/Corvus chaff countermeasures launchers

HMS Rothesay was a special type of frigate built for the British Royal Navy. She was the first ship in her class, known as the Rothesay or Type 12M class. These ships were designed to hunt and destroy enemy submarines. Rothesay started her service in 1960 and was taken out of service in 1988.

Building a Warship: The Rothesay Class Design

The Rothesay-class ships were an improved version of an earlier type of frigate called the Whitby-class. Nine Rothesay-class ships were ordered to join the Royal Navy fleet.

Size and Speed of the Rothesay

Rothesay was about 370 feet 0 inches (112.78 m) long from end to end. She was 41 feet 0 inches (12.50 m) wide and sat 13 feet 6 inches (4.11 m) deep in the water. The ship was powered by two large steam turbines. These engines gave her a speed of about 29.5 knots (33.9 mph; 54.6 km/h), which is very fast for a ship of her size. She had a crew of around 212 sailors.

Weapons and Equipment on Board

When first built, Rothesay had a powerful twin 4.5-inch (113 mm) gun at the front. She also had a 40 mm Bofors anti-aircraft gun at the back to protect against air attacks. For hunting submarines, she carried two Limbo anti-submarine mortars. These fired special bombs into the water. She also had torpedo tubes for anti-submarine torpedoes, but these were later removed because they weren't very effective.

The ship used different types of radar to find targets in the air and on the surface. She also had sonar equipment to detect submarines underwater.

Construction and Launch

Rothesay was built at the Yarrow shipyard in Scotstoun, Scotland. Her construction began on 6 November 1956. She was launched into the water on 9 December 1957. The ship was officially ready for service on 23 April 1960.

Upgrading the Rothesay for Modern Warfare

From 1966 to 1968, Rothesay went through a big upgrade. This made her much more advanced, similar to the newer Leander class class ships.

New Features and Capabilities

A major change was adding a helicopter flight deck and a hangar at the back of the ship. This allowed Rothesay to carry a Westland Wasp helicopter. Helicopters were a huge help in finding and attacking submarines. To make space for the helicopter, one of the Limbo anti-submarine mortars was removed.

The old 40 mm gun was replaced with a Seacat missile system. This gave the ship better defense against aircraft. Two smaller 20 mm cannons were also added. The ship's radar and fire control systems were updated to be more modern and effective.

Rothesay in Action: A Ship's Journey

Rothesay had an active career, taking part in various operations and exercises around the world.

Early Missions and Incidents

In 1961, Rothesay was sent to Bermuda. Her mission was to be ready to protect British interests near Cuba. In 1962, she was involved in an accidental collision with a Turkish submarine during a NATO exercise.

A Star on Screen: Thunderball Appearance

During her time in the West Indies, Rothesay had a special role in the James Bond film Thunderball. She was filmed for three days, appearing for about 30 seconds in the movie. To make her look like James Bond's famous number, a canvas with a "0" was placed over part of her pennant number (F107) to make it read "007". The actors Sean Connery and Claudine Auger even came aboard the ship.

Rescue and Peacekeeping Operations

In January 1966, Rothesay rescued 134 refugees from Haiti. They had been trying to reach the Bahamas in a small fishing boat but got stuck on an uninhabited island. In 1969, Rothesay helped land soldiers from The Parachute Regiment on the island of Anguilla to help restore order.

The Cod War and Later Years

In 1973, Rothesay took part in the Cod War. This was a series of disputes between the UK and Iceland over fishing rights. She helped protect British fishing boats.

In 1977, Rothesay attended the Silver Jubilee Fleet Review, a big parade of ships celebrating Queen Elizabeth II's 25 years on the throne.

Final Years of Service

At the start of the Falklands War in 1982, Rothesay was being repaired. She was later stationed in the Caribbean during the conflict.

Although there were plans to retire her in 1983, Rothesay received another upgrade in 1985. She then served as a training ship for new sailors. Rothesay was finally taken out of service on 13 March 1988. During her long career, she traveled over 800,000 miles. She was later sold to Spain and taken apart for scrap in 1988.

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