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Next Generation Jammer

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The Next Generation Jammer is a program to develop an airborne electronic warfare system, as a replacement for the AN/ALQ-99 found on the EA-18G Growler military aircraft. It reached Initial Operating Capability in 2021.

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111-529: The AN/ALQ-99 is currently mounted on the EA-18G Growler aircraft of the U.S. Navy and the Royal Australian Air Force , as well as the now-retired EA-6B Prowler aircraft belonging to the U.S. Marine Corps . In the primary role of suppression of air defenses, these aircraft are to provide modified escort jamming from outside the range of known surface to air missiles. The poor reliability of

222-717: A Short Improved S.27 biplane "S.38" of the Royal Naval Air Service (RNAS) from the deck of the Royal Navy's pre-dreadnought battleship HMS  Hibernia , thus providing the first practical demonstration of the aircraft carrier for naval operations at sea. Seaplane tender support ships came next, with the French Foudre of 1911. Early in World War I , the Imperial Japanese Navy ship Wakamiya conducted

333-509: A Short Type 184 seaplane, launched from the seaplane carrier HMS  Ben-my-Chree . The first carrier-launched airstrike was the Tondern raid in July 1918. Seven Sopwith Camels were launched from the battlecruiser HMS  Furious which had been completed as a carrier by replacing her planned forward turret with a flight deck and hangar prior to commissioning. The Camels attacked and damaged

444-655: A capability not available on the EA-6B. In addition to the radar warning and jamming equipment, the Growler possesses a communications receiver and jamming system that will provide suppression and electronic attack against airborne communication threats. The poor reliability of the ALQ-99 jammer pod and frequent failures of the Built-In Test (BIT) have caused the crew to fly missions with undetected faults. The ALQ-99 has also interfered with

555-405: A carrier due to flight deck limitations. The aircraft carrier, along with its onboard aircraft and defensive ancillary weapons , is the largest weapon system ever created. By their tactical prowess, mobility, autonomy and the variety of operational means, aircraft carriers are often the centerpiece of modern naval warfare , and have significant diplomatic influence in deterrence , command of

666-551: A cost of $ 1.5 billion, making the Royal Australian Air Force the only military other than the U.S. to operate the Growler's electronic jamming equipment. On 3 May 2013, the Australian Government announced that it will buy 12 new-build Growlers to supplement the existing Super Hornet fleet. Australia took delivery of the first of 12 Growlers on 29 July 2015. Uniquely, Australian Growlers will be equipped with

777-545: A demonstrative retaliatory strike on the mainland, including the capital, Tokyo. However, the vulnerability of carriers compared to traditional capital ships was illustrated by the sinking of HMS  Glorious by German battleships during the Norwegian campaign in 1940 . This new-found importance of naval aviation forced nations to create a number of carriers, in efforts to provide air superiority cover for every major fleet to ward off enemy aircraft. This extensive usage led to

888-412: A difficult and dangerous manoeuver and Dunning was later killed when his airplane was thrown overboard while attempting another landing on Furious . HMS Furious was modified again when her rear turret was removed and another flight deck added over a second hangar for landing aircraft over the stern. Her funnel and superstructure remained intact however and turbulence from the funnel and superstructure

999-422: A flat-top flight deck , which launches and recovers aircraft. Aircraft launch forward, into the wind, and are recovered from astern. The flight deck is where the most notable differences between a carrier and a land runway are found. Creating such a surface at sea poses constraints on the carrier. For example, the size of the vessel is a fundamental limitation on runway length. This affects take-off procedure, as

1110-404: A landing area angled off axis to allow aircraft who missed the arresting wires to "bolt" and safely return to flight for another landing attempt rather than crashing into aircraft on the forward deck. If the aircraft are VTOL-capable or helicopters, they do not need to decelerate and hence there is no such need. The arrested-recovery system has used an angled deck since the 1950s because, in case

1221-458: A larger, more "militarized" version of the escort carrier. Although with similar complement to escort carriers, they had the advantage of speed from their converted cruiser hulls. The UK 1942 Design Light Fleet Carrier was designed for building quickly by civilian shipyards and with an expected service life of about 3 years. They served the Royal Navy during the war, and the hull design was chosen for nearly all aircraft carrier equipped navies after

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1332-401: A number of other ships to provide protection for the relatively unwieldy carrier, to carry supplies, re-supply (Many carriers are self-sufficient and will supply their escorts) and perform other support services, and to provide additional offensive capabilities. The resulting group of ships is often termed a carrier strike group , battle group, carrier group, or carrier battle group . There is

1443-421: A place in modern asymmetric warfare , like the gunboat diplomacy of the past. Carriers also facilitate quick and precise projections of overwhelming military power into such local and regional conflicts. Lacking the firepower of other warships, carriers by themselves are considered vulnerable to attack by other ships, aircraft, submarines, or missiles. Therefore, an aircraft carrier is generally accompanied by

1554-474: A relatively small area called an island , a feature pioneered on HMS  Hermes in 1923. While the island is usually built on the starboard side of the flight deck, the Japanese aircraft carriers Akagi and Hiryū had their islands built on the port side. Very few carriers have been designed or built without an island. The flush deck configuration proved to have significant drawbacks, primary of which

1665-428: A seagoing airbase , equipped with a full-length flight deck and hangar facilities for supporting, arming, deploying and recovering shipborne aircraft . Typically it is the capital ship of a fleet (known as a carrier battle group ), as it allows a naval force to project seaborne air power far from homeland without depending on local airfields for staging aircraft operations . Since their inception in

1776-603: A series of upgrades that they believe will be needed for the Growler to field the NGJ. After a successful System Readiness Review in June 2014, Raytheon expects to move forward with flight testing in September 2014 and an IOC of late 2020. The test was flown in November 2014. The pod operates independently of the aircraft's systems, automatically responding to identified threats. One unique aspect of

1887-421: A shorter runway length of the deck requires that aircraft accelerate more quickly to gain lift. This either requires a thrust boost, a vertical component to its velocity, or a reduced take-off load (to lower mass). The differing types of deck configuration, as above, influence the structure of the flight deck. The form of launch assistance a carrier provides is strongly related to the types of aircraft embarked and

1998-482: A significant factor in warfare, driven by the superior range, flexibility and effectiveness of carrier-launched aircraft. Following the war, carrier operations continued to increase in size and importance, and along with, carrier designs also increased in size and ability. Some of these larger carriers, dubbed by the media as "supercarriers", displacing 75,000 tons or greater, have become the pinnacle of carrier development. Some are powered by nuclear reactors and form

2109-501: A single medium-sized carrier. The US also has nine similarly sized Amphibious Warfare Ships. There are five small light carriers in use capable of operating both fixed-wing aircraft and helicopters; Japan and Italy each operate two, and Spain one. Additionally there are eighteen small carriers which only operate helicopters serving the navies of Australia (2), Brazil (1), China (2), Egypt (2), France (3), Japan (4), South Korea (2), Thailand (1) and Turkey (1). Kalaat Béni Abbès (L-474)

2220-412: A ski-jump ramp for launching lightly loaded conventional fighter aircraft but recover using traditional carrier arresting cables and a tailhook on their aircraft. The disadvantage of the ski-jump is the penalty it exacts on aircraft size, payload, and fuel load (and thus range); heavily laden aircraft cannot launch using a ski-jump because their high loaded weight requires either a longer takeoff roll than

2331-516: A view among some military pundits that modern anti-ship weapons systems, such as torpedoes and missiles, or even ballistic missiles with nuclear warheads have made aircraft carriers and carrier groups too vulnerable for modern combat. Carriers can also be vulnerable to diesel-electric submarines like the German U24 of the conventional 206 class which in 2001 "fired" at the Enterprise during

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2442-505: Is able to provide detection and jamming against all known surface-to-air threats. However, the current pods may be inadequate against emerging threats. The EA-18G can be fitted with up to five ALQ-99 jamming pods and will typically add two AIM-120 AMRAAM or AGM-88 HARM missiles. The EA-18G will also use the INCANS Interference Cancellation system that will allow voice communication while jamming enemy communications,

2553-439: Is difficult to arrange with the current minimum strength US Navy squadrons. Utilizing faster data-links, the Growler could use its EW pods to accurately locate signal sources. In a group of three planes, when one detects a signal from a source such as a cell phone, the other two can also listen for the same signal, all three measuring the amount of time taken for transmissions to travel from the source to each aircraft to trilaterate

2664-467: Is mirrored. Non-VTOL or conventional aircraft cannot decelerate on their own, and almost all carriers using them must have arrested-recovery systems (-BAR, e.g. CATOBAR or STOBAR) to recover their aircraft. Aircraft that are landing extend a tailhook that catches on arrestor wires stretched across the deck to bring themselves to a stop in a short distance. Post-World War II Royal Navy research on safer CATOBAR recovery eventually led to universal adoption of

2775-416: Is most commonly used on US Navy fleet carriers as it allows the deployment of heavy jets with full load-outs, especially on ground-attack missions. STOVL is used by other navies because it is cheaper to operate and still provides good deployment capability for fighter aircraft . Due to the busy nature of the flight deck, only 20 or so aircraft may be on it at any one time. A hangar storage several decks below

2886-411: Is mounted on a plate in the space that used to house the internal 20 mm cannon and on the wingtips. Nine weapons stations remain free to provide for additional weapons or jamming pods. The added electronics include AN/ALQ-218 wideband receivers on the wingtips and ALQ-99 high and low-band tactical jamming pods . The ALQ-218 combined with the ALQ-99 form a full spectrum electronic warfare suite that

2997-496: Is not included as this would eliminate one or more helicopter landing areas; this flat deck limits the loading of Harriers but is somewhat mitigated by the longer rolling start provided by a long flight deck compared to many STOVL carriers. The US Navy has the largest fleet of carriers in the world, with eleven supercarriers currently in service. China and India each have two STOBAR carriers in service. The UK has two STOVL carriers in service. The navies of France and Russia each operate

3108-484: Is possible on a carrier deck, or assistance from a catapult or JATO rocket. For example, the Russian Sukhoi Su-33 is only able to launch from the carrier Admiral Kuznetsov with a minimal armament and fuel load. Another disadvantage is on mixed flight deck operations where helicopters are also present, such as on a US landing helicopter dock or landing helicopter assault amphibious assault ship. A ski jump

3219-450: Is sometimes combined with the aiming of jet thrust partly downward. This allows heavily loaded and fueled aircraft a few more precious seconds to attain sufficient air velocity and lift to sustain normal flight. Without a ski-jump, launching fully-loaded and fueled aircraft such as the Harrier would not be possible on a smaller flat deck ship before either stalling out or crashing directly into

3330-515: Is under investigation. On 30 September 2021, the US State Department approved the sale of an EA-18G to Australia to replace that lost in the 2018 accident. This aircraft was ordered in early 2022, with the price being up to $ US 125 million. It will be acquired from the US Navy's stock of Growlers and be modified to the same configuration as the other Australian aircraft before being delivered to

3441-601: The ALQ-99 electronic warfare system to serve as the EA-18 Airborne Electronic Attack (AEA) concept aircraft. In December 2003, the US Navy awarded a development contract for the EA-18G to Boeing. As primary contractor, Boeing was to construct the forward fuselage and wings, and perform the final assembly. Northrop Grumman was the principal airframe subcontractor and they would supply the center and aft fuselage as well as

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3552-706: The AN/ASQ-228 ATFLIR targeting pod and will also have additional air-to-air weapons in the form of the AIM-9X missile. The aircraft will be operated by No. 6 Squadron RAAF . On 7 July 2017, the RAAF completed delivery of the 12 EA-18G Growlers with the arrival of the last Growler at RAAF Base Amberley , home of No. 6 Squadron RAAF. One of the Australian EA-18Gs was written off following an engine fire in January 2018, leaving

3663-632: The Northrop Grumman EA-6B Prowlers in service with the United States Navy . The Growler's electronic warfare capability is primarily provided by Northrop Grumman . The EA-18G began production in 2007 and entered operational service with the US Navy in late 2009. Australia has also purchased thirteen EA-18Gs, which entered service with the Royal Australian Air Force in 2017. On 15 November 2001, Boeing successfully completed an initial flight demonstration of F/A-18F "F-1" fitted with

3774-596: The Turkish Straits between the Soviet Black Sea bases and the Mediterranean Sea . These ships, while sized in the range of large fleet carriers, were designed to deploy alone or with escorts. In addition to supporting fighter aircraft and helicopters, they provide both strong defensive weaponry and heavy offensive missiles equivalent to a guided-missile cruiser. Aircraft carriers today are usually divided into

3885-867: The United Kingdom and India each currently operate two STOBAR / STOVL aircraft carriers with ski-jump flight decks, with China in the process to commission a third carrier with catapult capabilities, and France and Russia each operate a single aircraft carrier with a capacity of 30 to 60 fighters. Italy operates two light V/STOL carriers and Spain operates one V/STOL aircraft-carrying assault ship. Helicopter carriers are also operated by Japan (4, two of which are being converted to operate V/STOL fighters), France (3), Australia (2, previously also owned 3 light carriers ), Egypt (2), South Korea (2), China (3), Thailand (1) and Brazil (1). Future aircraft carriers are under construction or in planning by China, France, India, Italy, Russia, South Korea, Turkey and

3996-518: The pennant numbers used by the Royal Navy, Commonwealth countries, and Europe, along with the hull classification symbols used by the US and Canada . The 1903 advent of the heavier-than-air fixed-wing airplane with the Wright brothers ' first flight at Kitty Hawk, North Carolina , was closely followed on 14 November 1910, by Eugene Burton Ely 's first experimental take-off of a Curtiss Pusher airplane from

4107-519: The ALQ-99 and frequent failures of the Built In Test (BIT) have caused crew to fly missions with undetected faults. The ALQ-99 also interferes with the aircraft's AESA radar, reduces the top speed of the aircraft and imposes a high workload on the two man crew. The United States Marine Corps is considering replacing their Northrop Grumman EA-6B Prowler electronic attack aircraft with F-35s that have stealthy jammer pods attached. In September 2008,

4218-897: The Air Combat Environment Test and Evaluation Facility (ACETEF) anechoic chamber . The second aircraft (EA-2) first flew on 10 November 2006, and was delivered to NAS Patuxent River on 29 November 2006. EA-2 is an AEA flight test aircraft, initially flying on Pax River's Atlantic Test Range (ATR) for developmental test of the AEA system before transitioning to the Electronic Combat Range (ECR, or 'Echo Range') in Naval Air Weapons Station China Lake in California. Both aircraft are assigned to VX-23 "Salty Dogs". EA-1 and EA-2 are F/A-18Fs F-134 and F-135, pulled from

4329-453: The EA-18G were not fully mature so there is a risk of "future cost growth and schedule delays". The report recommended that the DoD consider purchasing additional ICAP III upgrades for EA-6Bs to fill any current and near-term capability gaps and restructure the initial EA-18G production plans so that procurement takes place after the aircraft has "demonstrated full functionality". In a 2008 GAO report,

4440-613: The F/A-18 production line because the warfighting commanders needed more aerial electronic warfare capability that only the EA-18G could provide. The Navy's submission for the 2011 defense budget put forth by the Obama administration calls for four EA-18G Growler squadrons to be added to the fleet. On 14 May 2010, Boeing and the US Department of Defense reached an agreement for a multi-year contract for an additional 66 F/A-18E/Fs and 58 EA-18Gs over

4551-561: The German airbase at Tondern, Germany (modern day Tønder , Denmark), and destroyed two zeppelin airships . The first landing of an airplane on a moving ship was by Squadron Commander Edwin Harris Dunning , when he landed his Sopwith Pup on HMS Furious in Scapa Flow , Orkney on 2 August 1917. Landing on the forward flight deck required the pilot to approach round the ship's superstructure,

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4662-700: The Growlers themselves lacked the ability to visually confirm what it detected, so adding a FLIR pod gives it visual acuity to see targets and shorten the kill chain; it is not known if the U.S. Navy will also add a FLIR pod. Australian EA-18Gs will also be equipped with the AIM-9X Sidewinder missile . The first Growler for fleet use was officially accepted by VAQ-129 "Vikings" at NAS Whidbey Island , on 3 June 2008. The Navy planned to buy approximately 85 aircraft to equip 11 squadrons as of 2008. The EA-18G completed operational evaluation in late July 2009. The Growler

4773-450: The NGJ is that its AESA array combines EW, coms, radar, and signals intelligence . AESA is known to perform EW and radar, but also handling SIGINT and serving as a communications array are new capabilities. Other than dedicated EW aircraft, the pods can be installed on other platforms like the UCLASS with little modification. The Royal Australian Air Force is contributing $ 250 million towards

4884-608: The NGJ program, and is directly participating in its development. The first flight test of the mid-band (MB) version of the pod took place in August 2020 aboard an EA-18G out of Naval Air Station Patuxent River in Maryland. This flight was intended to prove that the pod could be safely flown aboard the EA-18G. Initial Operating Capability is on the MB pod in FY 2022, with a Capability Block 1 contract awarded in

4995-482: The NGJ would be carried by his company's F-35 in 2022 or 2023. Marine Corps Commandant Gen. James Amos has said that unlike previous generations of aircraft, the base EW systems in the standard F-35 will allow it to just attach the pods and perform the mission, without having to make a special electronic warfare version of the F-35. In July 2013 it was announced by Navair that the $ 279 million Technical Development (TD) phase of

5106-519: The Navy publicly reported that it wants to modify the production contract with Boeing to slow production of the Growler from three airplanes per month to two. It will also purchase an additional 15 Growlers, funded by a spending bill that will go to President Obama for signature in late December 2014. Boeing would then be able to continue running the St. Louis production line through 2017. Boeing has said it cannot sustain

5217-582: The RAAF. The aircraft was delivered to the RAAF in February 2023. In February 2023, a A$ 2 billion project to upgrade the RAAF's Growlers and support infrastructure was approved and awarded to Boeing Corp. As part of the project new radar infrastructure will be installed at RAAF Base Amberley and the Delamere Air Weapons Range . The Growlers will also be fitted with improved sensors, longer-ranged missiles and new jamming pods. On 1 January 2018, it

5328-510: The Royal Navy's HMS  Ark Royal , that had a length of 800 feet (244 m), a displacement of 22,000 tons and was designed to carry 72 aircraft. Since then, aircraft carriers have consistently grown in size, both in length and displacement, as well as improved capabilities; in defense, sensors, electronic warfare, propulsion, range, launch and recovery systems, number and types of aircraft carried and number of sorties flown per day. China ( type 004 aircraft carrier ), France ( PANG ) and

5439-416: The St. Louis production line and modified by Boeing to the EA-18G configuration. However, since they were not built initially as Growlers, the Navy has designated these two test aircraft as NEA-18Gs. There were five Growlers flying in the flight test program as of June 2008. In an April 2006 report, the U.S. Government Accountability Office expressed concerns. The GAO felt the electronic warfare systems on

5550-579: The TTNT datalink. Following U.S. Navy missions in Operation Odyssey Dawn during the 2011 Libyan Revolution , the Royal Australian Air Force decided to add the Raytheon ATFLIR ( forward looking infrared ) pod to their order of 12 Growler aircraft. When the Navy's EA-18Gs' radar and radar detectors located possible targets, they passed the information through datalinks to strike fighters. However,

5661-464: The US Department of Defense approved the export of the EA-18G to Finland. Data from Boeing brochure and U.S. Navy F/A-18E/F fact file. General characteristics Performance Armament Avionics Related development Aircraft of comparable role, configuration, and era Related lists Aircraft carrier An aircraft carrier is a warship that serves as

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5772-472: The US government to purchase up to six EA-18Gs, which would be part of the order for 24 F/A-18F Super Hornets. On 27 February 2009, Defence Minister Joel Fitzgibbon announced that 12 of the 24 Super Hornets on order would be wired on the production line for future fit-out as EA-18Gs. The additional wiring would cost A$ 35 million. On 23 August 2012, the Australian Government announced that 12 RAAF Super Hornets would be fitted with Growler capability at

5883-650: The USAF will seek to provide electronic warfare officers to fly on U.S. Navy Growlers, without providing funding to purchase additional aircraft. U.S. Air Force personnel of 390th Electronic Combat Squadron stationed at NAS Whidbey Island have been supporting and flying the Growler. The EA-18G was first used in combat during Operation Odyssey Dawn , enforcing the UN no-fly zone over Libya in 2011. Five EA-18Gs were redeployed from Iraq to support operations in Libya in 2011. The Growler

5994-649: The United Kingdom all have carriers in service or under construction with displacements ranging from 65,000 to 85,000 tons and lengths from 280 to 320 meters (920 to 1,050 ft) which have been described as "supercarriers". The largest "supercarriers" in service as of 2022, however, are with the US Navy, with displacements exceeding 100,000 tons, lengths of over 337 meters (1,106 ft), and capabilities that match or exceed those of any other class. Several systems of identification symbol for aircraft carriers and related types of ship have been used. These include

6105-602: The United States Navy outlined the basic requirements of the NGJ and stated that the design must be modular and open. The Navy selected four companies to submit designs for the Next Generation Jammer. The NGJ will have cyber attack capabilities where the AESA radar is used to insert tailored data streams into remote systems. The ITT - Boeing design for the NGJ includes six AESA arrays for all around coverage. The team

6216-537: The United States. Some of the types listed here are not strictly defined as aircraft carriers by some sources. A fleet carrier is intended to operate with the main fleet and usually provides an offensive capability. These are the largest carriers capable of fast speeds. By comparison, escort carriers were developed to provide defense for convoys of ships. They were smaller and slower with lower numbers of aircraft carried. Most were built from mercantile hulls or, in

6327-462: The aircraft does not catch the arresting wire, the short deck allows easier take off by reducing the number of objects between the aircraft and the end of the runway. It also has the advantage of separating the recovery operation area from the launch area. Helicopters and aircraft capable of vertical or short take-off and landing ( V/STOL ) usually recover by coming abreast of the carrier on the port side and then using their hover capability to move over

6438-594: The aircraft's AESA radar and has imposed a high workload on the two-man crew, along with reducing the Growler's top speed. Boeing is looking into other potential upgrades; the ALQ-99 radar jamming pod may be replaced in the future, and the company is looking into adding weapons and replacing the satellite communications receiver. The Growler is the initial platform for the Next Generation Jammer (NGJ) which uses Active electronically scanned array (AESA) technology to focus jamming power exactly where needed. The NGJ

6549-523: The beginning of the effective and highly mobile aircraft strikes. This operation in the shallow water harbor incapacitated three of the six anchored battleships at a cost of two torpedo bombers. World War II in the Pacific Ocean involved clashes between aircraft carrier fleets. The Japanese surprise attack on the American Pacific fleet at Pearl Harbor naval and air bases on Sunday, 7 December 1941,

6660-506: The carrier has varied over history and among navies , to cater to the various roles that global climates have demanded from naval aviation . Regardless of size, the ship itself must house their complement of aircraft, with space for launching, storing, and maintaining them. Space is also required for the large crew, supplies (food, munitions, fuel, engineering parts), and propulsion. US aircraft carriers are notable for having nuclear reactors powering their systems and propulsion. The top of

6771-513: The carrier is the flight deck, where aircraft are launched and recovered. On the starboard side of this is the island, where the funnel , air-traffic control and the bridge are located. The constraints of constructing a flight deck affect the role of a given carrier strongly, as they influence the weight, type, and configuration of the aircraft that may be launched. For example, assisted launch mechanisms are used primarily for heavy aircraft, especially those loaded with air-to-ground weapons. CATOBAR

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6882-516: The case of merchant aircraft carriers , were bulk cargo ships with a flight deck added on top. Light aircraft carriers were fast enough to operate with the main fleet but of smaller size with reduced aircraft capacity. The Soviet aircraft carrier Admiral Kusnetsov was termed a "heavy aircraft-carrying cruiser". This was primarily a legal construct to avoid the limitations of the Montreux Convention preventing 'aircraft carriers' transiting

6993-530: The construction of new heavy surface combat ships, most early aircraft carriers were conversions of ships that were laid down (or had served) as different ship types: cargo ships, cruisers, battlecruisers, or battleships. These conversions gave rise to the USS ; Langley in 1922, the US Lexington -class aircraft carriers (1927), Japanese Akagi and Kaga , and British Courageous class (of which Furious

7104-524: The contract had been awarded to Raytheon Space and Airborne Systems. On 26 July 2013, the Navy issued Raytheon a stop-work order, following a formal protest of the contract by BAE Systems . In December 2013, the Government Accountability Office upheld the protest, claiming they found that the Navy used improper procedures to select Raytheon. The Navy examined the issue and continued with Raytheon. In 2013 Boeing invested their own funds in

7215-449: The core of a fleet designed to operate far from home. Amphibious assault ships, such as the Wasp and Mistral classes, serve the purpose of carrying and landing Marines, and operate a large contingent of helicopters for that purpose. Also known as "commando carriers" or "helicopter carriers", many have the capability to operate VSTOL aircraft. The threatening role of aircraft carriers has

7326-530: The deck of a United States Navy ship, the cruiser USS  Birmingham anchored off Norfolk Navy Base in Virginia . Two months later, on 18 January 1911, Ely landed his Curtiss Pusher airplane on a platform on the armored cruiser USS  Pennsylvania anchored in San Francisco Bay . On 9 May 1912, the first take off of an airplane from a ship while underway was made by Commander Charles Samson flying

7437-462: The design of the carrier itself. There are two main philosophies to keep the deck short: add thrust to the aircraft, such as using a Catapult Assisted Take-Off (CATO-); and changing the direction of the airplanes' thrust, as in Vertical and/or Short Take-Off (V/STO-). Each method has advantages and disadvantages of its own: On the recovery side of the flight deck, the adaptation to the aircraft load-out

7548-417: The development and construction of 'light' carriers. Escort aircraft carriers , such as USS  Bogue , were sometimes purpose-built but most were converted from merchant ships as a stop-gap measure to provide anti-submarine air support for convoys and amphibious invasions. Following this concept, light aircraft carriers built by the US, such as USS  Independence (commissioned in 1943), represented

7659-434: The difference between the relative speeds of the aircraft and ship. Since the early 1950s on conventional carriers it has been the practice to recover aircraft at an angle to port of the axial line of the ship. The primary function of this angled deck is to allow aircraft that miss the arresting wires, referred to as a bolter , to become airborne again without the risk of hitting aircraft parked forward. The angled deck allows

7770-463: The director of the DoD's Operational Test and Evaluation department questioned the workload on the two-person Growler crew to replace the Prowler's crew of four. The U.S. Navy has ordered a total of 57 aircraft to replace its in-service EA-6B Prowlers, most of which are based at NAS Whidbey Island . The US DoD gave approval for the EA-18G program to begin low rate initial production in 2007. The EA-18G

7881-467: The early 20th century, aircraft carriers have evolved from wooden vessels used to deploy individual tethered reconnaissance balloons , to nuclear-powered supercarriers that carry dozens of fighters , strike aircraft , military helicopters , AEW&Cs and other types of aircraft such as UCAVs . While heavier fixed-wing aircraft such as airlifters , gunships and bombers have been launched from aircraft carriers, these aircraft have not landed on

7992-457: The electronic warfare mission, Boeing changed the leading edge fairings and wing fold hinge fairings, and added wing fences and aileron "tripper strips". The Growler has more than 90% in common with the standard Super Hornet, sharing airframe, Raytheon AN/APG-79 AESA radar and weapon systems such as the AN/AYK-22 stores management system. Most of the dedicated airborne electronic attack equipment

8103-580: The exercise JTFEX 01-2 in the Caribbean Sea by firing flares and taking a photograph through its periscope or the Swedish Gotland which managed the same feat in 2006 during JTFEX 06-2 by penetrating the defensive measures of Carrier Strike Group 7 which was protecting USS  Ronald Reagan . Carriers are large and long ships, although there is a high degree of variation depending on their intended role and aircraft complement . The size of

8214-434: The fall of 2020. The mid-band and then the low-band pods will supplement the legacy jamming system on the Growlers until the high-band, the last of the three increments, is fielded and the legacy system can be safely retired. EA-18 Growler The Boeing EA-18G Growler is an American carrier-based electronic warfare aircraft , a specialized version of the two-seat Boeing F/A-18F Super Hornet . The EA-18G replaced

8325-421: The flight deck and land vertically without the need for arresting gear. Carriers steam at speed, up to 35 knots (65 km/h; 40 mph) into the wind during flight deck operations to increase wind speed over the deck to a safe minimum. This increase in effective wind speed provides a higher launch airspeed for aircraft at the end of the catapult stroke or ski-jump, as well as making recovery safer by reducing

8436-457: The flight deck is where most aircraft are kept, and aircraft are taken from the lower storage decks to the flight deck through the use of an elevator. The hangar is usually quite large and can take up several decks of vertical space. Munitions are commonly stored on the lower decks because they are highly explosive. Usually this is below the waterline so that the area can be flooded in case of emergency. As "runways at sea", aircraft carriers have

8547-404: The flight deck of a US aircraft carrier, the sailors wear colored shirts that designate their responsibilities. There are at least seven different colors worn by flight deck personnel for modern United States Navy carrier air operations . Carrier operations of other nations use similar color schemes. The superstructure of a carrier (such as the bridge , flight control tower ) are concentrated in

8658-424: The flight deck. This was first developed to help launch short take off vertical landing (STOVL) aircraft take off at far higher weights than is possible with a vertical or rolling takeoff on flat decks. Originally developed by the Royal Navy, it since has been adopted by many navies for smaller carriers. A ski-jump ramp works by converting some of the forward rolling movement of the aircraft into vertical velocity and

8769-454: The following four categories based on the way that aircraft take off and land: The appellation "supercarrier" is not an official designation with any national navy, but a term used predominantly by the media and typically when reporting on larger and more advanced carrier types. It is also used when comparing carriers of various sizes and capabilities, both current and past. It was first used by The New York Times in 1938, in an article about

8880-469: The force with 11 of the type. On 29 January, an Australian EA-18G caught fire after an aborted takeoff at Nellis Air Force Base , Nevada while participating in Exercise Red Flag 2018. The crew were able to exit the jet on the ground unharmed. An investigation found that one engine's high-pressure compressor had broken into three major pieces that severely damaged the lower airframe, right tailfin, and

8991-412: The handler, and the air boss. Shooters are naval aviators or naval flight officers and are responsible for launching aircraft. The handler works just inside the island from the flight deck and is responsible for the movement of aircraft before launching and after recovery. The "air boss" (usually a commander ) occupies the top bridge (Primary Flight Control, also called primary or the tower ) and has

9102-438: The installation of one or two "waist" catapults in addition to the two bow cats. An angled deck also improves launch and recovery cycle flexibility with the option of simultaneous launching and recovery of aircraft. Conventional ("tailhook") aircraft rely upon a landing signal officer (LSO, radio call sign 'paddles') to monitor the aircraft's approach, visually gauge glideslope, attitude, and airspeed, and transmit that data to

9213-423: The location to "a very, very small area." By early 2015, the Navy had demonstrated this concept using EA-18s equipped with Rockwell Collins ' tactical targeting network technology (TTNT) and ALQ-218 receivers to acquire emissions from a target vessel and target it from a stand-off range without using their own detectable radar emissions. Boeing announced on 1 December 2015 that they would upgrade Navy EA-18Gs with

9324-498: The need for land use authorizations from third-party countries, reduces the times and transit logistics of aircraft and therefore significantly increases the time of availability on the combat zone. There is no single definition of an "aircraft carrier", and modern navies use several variants of the type. These variants are sometimes categorized as sub-types of aircraft carriers, and sometimes as distinct types of aviation-capable ships. Aircraft carriers may be classified according to

9435-447: The next four years. This will raise the total to 114 EA-18Gs on order. The Pentagon's Director of Operational Test and Evaluation determined that the EA-18G was "still not operationally suitable" in February 2011. Prime contractor Boeing is working to address issues with software updates. In December 2011, Operational Test and Evaluation concluded that the EA-18G software was "operationally effective and suitable". On 19 December 2014,

9546-452: The other engine. The aircraft was written off on 15 August and the Australian Government is attempting to claim compensation for the loss of the A$ 125 million aircraft. On 9 December 2020, the Royal Australian Air Force had announced that the 11 EA-18G Growlers and 24 F/A-18F Super Hornets had been grounded after an incident occurred where the crew of a RAAF F/A-18F had to eject on takeoff which

9657-527: The overall responsibility for controlling launch, recovery and "those aircraft in the air near the ship, and the movement of planes on the flight deck, which itself resembles a well-choreographed ballet". The captain of the ship spends most of his time one level below primary on the Navigation Bridge. Below this is the Flag Bridge, designated for the embarked admiral and his staff. To facilitate working on

9768-408: The pilot. Before the angled deck emerged in the 1950s, LSOs used colored paddles to signal corrections to the pilot (hence the nickname). From the late 1950s onward, visual landing aids such as the optical landing system have provided information on proper glide slope , but LSOs still transmit voice calls to approaching pilots by radio. Key personnel involved in the flight deck include the shooters,

9879-439: The principal electronic combat system. In 2003, the Navy expected to receive 90 EA-18Gs. The first EA-18G test aircraft entered production on 22 October 2004. The first test aircraft, known as EA-1, was rolled out on 3 August 2006, before making its maiden flight at St. Louis on 15 August 2006; it was later ferried to Naval Air Station Patuxent River , Maryland on 22 September 2006. EA-1 primarily supports ground testing in

9990-461: The production line at fewer than two airplanes per month. The Growler's flight performance is similar to that of the F/A-18E/F. This attribute enables the Growler to perform escort jamming as well as the traditional standoff jamming mission ( Radar jamming and deception ). Growlers are able to accompany F/A-18s during all phases of an attack mission. In order to give the Growler more stable flight for

10101-512: The program included Active Electronically Scanned Array technology in their plans. The Office of Naval Research has started a Next-Generation Airborne Electronic Attack (NGAEA) project to develop technologies for the NGJ. The system was expected to be fielded (on the Growler) by 2020, but budget cuts pushed IOC to 2021, and now to 2022 for the Mid Band pod. Tom Burbage of Lockheed Martin has said that

10212-595: The sea and air supremacy . Since the Second World War , the aircraft carrier has replaced the battleship in the role of flagship of a fleet, and largely transformed naval battles from gun barrages to beyond-visual-range air strikes . In addition to tactical aptitudes, it has great strategic advantages in that, by sailing in international waters , it does not need to interfere with any territorial sovereignty and thus does not risk diplomatic complications or conflict escalation due to trespassing, and obviates

10323-494: The sea. Although STOVL aircraft are capable of taking off vertically from a spot on the deck, using the ramp and a running start is far more fuel efficient and permits a heavier launch weight. As catapults are unnecessary, carriers with this arrangement reduce weight, complexity, and space needed for complex steam or electromagnetic launching equipment. Vertical landing aircraft also remove the need for arresting cables and related hardware. Russian, Chinese, and Indian carriers include

10434-523: The size of capital ships including carriers. Since World War II, aircraft carrier designs have increased in size to accommodate a steady increase in aircraft size. The large, modern Nimitz class of US Navy carriers has a displacement nearly four times that of the World War II–era USS ; Enterprise , yet its complement of aircraft is roughly the same—a consequence of the steadily increasing size and weight of individual military aircraft over

10545-508: The type of aircraft they carry and their operational assignments. Admiral Sir Mark Stanhope , RN, former First Sea Lord (head) of the Royal Navy , has said, "To put it simply, countries that aspire to strategic international influence have aircraft carriers." Henry Kissinger , while United States Secretary of State , also said: "An aircraft carrier is 100,000 tons of diplomacy." As of November 2024, there are 47 active aircraft carriers in

10656-402: The war, until the 1980s. Emergencies also spurred the creation or conversion of highly unconventional aircraft carriers. CAM ships were cargo-carrying merchant ships that could launch (but not retrieve) a single fighter aircraft from a catapult to defend the convoy from long range land-based German aircraft. Before World War II, international naval treaties of 1922 , 1930 , and 1936 limited

10767-578: The world operated by fourteen navies. The United States has 11 large nuclear-powered CATOBAR fleet carriers — each carrying around 80 fighters — the largest in the world, with the total combined deck space over twice that of all other nations combined. In addition, the US Navy has nine amphibious assault ships used primarily as helicopter carriers , although these also each carry up to 20 vertical/short takeoff and landing (V/STOL) jetfighters and are similar in size to medium-sized fleet carriers. China ,

10878-643: The world's first successful ship-launched air raid: on 6 September 1914, a Farman aircraft launched by Wakamiya attacked the Austro-Hungarian cruiser SMS  Kaiserin Elisabeth and the Imperial German gunboat Jaguar in Jiaozhou Bay off Qingdao ; neither was hit. The first attack using an air-launched torpedo occurred on 2 August, when a torpedo was fired by Flight Commander Charles Edmonds from

10989-455: The years. Today's aircraft carriers are so expensive that some nations which operate them risk significant economic and military impact if a carrier is lost. Some changes were made after 1945 in carriers: Modern navies that operate such aircraft carriers treat them as capital ships of fleets, a role previously held by the galleons, ships-of-the-line and battleships . This change took place during World War II in response to air power becoming

11100-439: Was a clear illustration of the power projection capability afforded by a large force of modern carriers. Concentrating six carriers in a single unit turned naval history about, as no other nation had fielded anything comparable. In the " Doolittle Raid ", on 18 April 1942, the US Navy carrier USS  Hornet sailed to within 650 nautical miles (1,200 km) of Japan and launched 16 B-25 Mitchell medium bombers from her deck in

11211-584: Was announced on 17 February 2011. In service, the EA-18's radio name during flight operations will be "Grizzly". The "Growler" nickname sounded too much like the EA-6B's "Prowler" name, so "Grizzly" will be used to avoid confusion. By May 2011, 48 Growlers had been delivered to the U.S. Navy. With the termination of the EB-52H standoff jammer , the Growler became the sole remaining crewed tactical jammer. Air Staff requirements director Maj. Gen. David Scott has indicated that

11322-494: Was awarded a $ 42 million contract to develop their design based on ITT's experience with broadband electronically steerable antenna arrays. At the same time contracts were also awarded to Raytheon, Northrop Grumman and BAE Systems. After having existing jamming platforms thinly stretched over three wars during Operation Odyssey Dawn , the Navy accelerated the NGJ program and anticipated a vendor selection in 2013 instead of 2015 as previously planned. All contractors bidding for

11433-550: Was becoming a significant factor in warfare. The advent of aircraft as focal weapons was driven by the superior range, flexibility, and effectiveness of carrier-launched aircraft. They had greater range and precision than naval guns, making them highly effective. The versatility of the carrier was demonstrated in November 1940, when HMS  Illustrious launched a long-range strike on the Italian fleet at their base in Taranto , signalling

11544-507: Was deployed as part of Operation Prosperity Guardian , where one destroyed a Houthi Mil Mi-24 "Hind" on the ground with an AGM-88E Advanced Antiradiation Guided Missile (AARGM). The EA-18G also scored its first air-to-air kill, downing a Houthi drone. On 15 October 2024, one EA-18G crashed near Mount Rainier during a training mission. Both crew were killed. In 2008, the Australian Government requested export approval from

11655-415: Was management of the exhaust from the power plant. Fumes coming across the deck were a major issue in USS  Langley . In addition, lack of an island meant difficulties managing the flight deck, performing air traffic control, a lack of radar housing placements and problems with navigating and controlling the ship itself. Another deck structure that can be seen is a ski-jump ramp at the forward end of

11766-650: Was one). Specialist carrier evolution was well underway, with several navies ordering and building warships that were purposefully designed to function as aircraft carriers by the mid-1920s. This resulted in the commissioning of ships such as the Japanese Hōshō (1922), HMS  Hermes (1924, although laid down in 1918 before Hōshō ), and Béarn (1927). During World War II , these ships would become known as fleet carriers . The aircraft carrier dramatically changed naval warfare in World War II, because air power

11877-516: Was rated operationally effective and suitable for operational use. On 5 August 2009, EA-18G Growlers from Electronic Attack Squadron 129 (VAQ-129) and Electronic Attack Squadron 132 (VAQ-132) completed their first at-sea carrier-arrested landing aboard the USS  Harry S. Truman  (CVN-75) . The first deployable EA-18G squadron was VAQ-132 "Scorpions", which reached operational status in October 2009. The first Growler operational deployment

11988-673: Was reported that the Japanese Government is considering purchasing an electronic warfare attack aircraft and the EA-18G is a candidate for the Japan Air Self-Defense Force . Boeing and the US Navy have indicated their intention to propose the F/A-18E/F and EA-18G as a package for the new fighter introduction program, HX, which will replace the F/A-18C/D fighters operated by the Finnish Air Force , and on 18 February 2019

12099-496: Was scheduled to finish flight testing in 2008. The Navy planned to buy approximately 85 aircraft in 2008. Approval for full-rate production was expected in the third quarter of 2009, and was given on 23 November 2009. Boeing planned to ramp up production to 20 aircraft per year. On 9 July 2009, General James Cartwright told the United States Senate Committee on Armed Services that the choice had been to continue

12210-468: Was severe enough that only three landing attempts were successful before further attempts were forbidden. This experience prompted the development of vessels with a flush deck and produced the first large fleet ships. In 1918, HMS  Argus became the world's first carrier capable of launching and recovering naval aircraft. As a result of the Washington Naval Treaty of 1922, which limited

12321-555: Was to be implemented on the F-35 . However, in May 2012, the U.S. Navy decided to focus NGJ integration on the EA-18G for an expected in-service date of 2020, and defer work for the F-35. Boeing is also looking at exporting a Growler Lite configuration without the jamming pods for electronic awareness rather than electronic attack. Three Growlers networked together can generate targeting tracks for hostile radio-frequency sources in real time, but this

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