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Ruhrstahl X-4

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The Ruhrstahl Ru 344 X-4 or Ruhrstahl-Kramer RK 344 was a wire-guided air-to-air missile designed by Germany during World War II . The X-4 did not see operational service and thus was not proven in combat but inspired considerable post-war work around the world, and was the basis for the development of several ground-launched anti-tank missiles.

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101-522: During 1943, the RAF 's Bomber Command and the US Air Force mounted a series of heavy raids against Germany. Despite heavy bomber losses, these prompted Luftwaffe research into considerably more powerful anti-bomber weaponry in order to reduce the cost in lost fighter aircraft and aircrew. A massive development effort resulted in a number of heavy-calibre autocannon designs, air-to-air rockets , SAMs , and

202-448: A Fieseler Fi 156 Storch and flew to Hitler's bunker. Also on 26 April, Fliegerstabsing. Heinz Fischer attempted to fly Do 335 V9 from Rechlin to Switzerland . Due to a compass failure, he strayed over France and ran out of fuel. Both the ejector seat and the tail jettison mechanism failed and he had to bail out over the Vosges mountains. In 1944, Junkers helped Dornier with work on

303-670: A Private Finance Initiative with newly purchased Sikorsky S-92 and AgustaWestland AW189 aircraft. The new contract means that all UK SAR coverage is now provided by Bristow aircraft. In 2018, the RAF's vision of a future constellation of imagery satellites was initiated through the launch of the Carbonite-2 technology demonstrator. The 100 kg Carbonite-2 uses commercial off-the-shelf (COTS) components to deliver high-quality imagery and 3D video footage from space. The Royal Air Force celebrated its 100th anniversary on 1 April 2018. It marked

404-629: A wing commander and, for a fast-jet squadron, have an complement of around twelve aircraft. Independent flights are so designated because they are explicitly smaller in size than a squadron. Many independent flights are, or have been, front-line flying units. For example, No. 1435 Flight carries out air defence duties for the Falkland Islands , with four Eurofighter Typhoon fighters based at RAF Mount Pleasant . Support capabilities are provided by several specialist wings and other units. Command, control, and support for overseas operations

505-618: A "kill". The X-4 met these specifications and more. Its BMW 109-448 rocket motor accelerated the missile to over 1,150 km/h (710 mph) and kept the X-4 at this speed during its "cruise", between 1.5 and 4 km (0.9 and 2.5 mi). The rocket burned a hypergolic mixture of S-Stoff ( nitric acid with 5% iron(III) chloride ) and R-Stoff (an organic amine-mixture of 50% dimethylaminobenzene and 50% triethylamine called Tonka 250 ) as propellant, delivering 140 kg (310 lb) thrust initially, declining to 30 kg (66 lb) over

606-505: A cockpit mockup was constructed. Following an order from the Rüstungsstab on the 15 March, it was decided that Junkers continue with the project, but only by using the simplest production methods. However, none had been completed by the wars end. The P 256 was to meet a Luftwaffe requirement issued 27 February 1945. It was designed to carry a crew of three (pilot, radar operator, and navigator), with pilot and radar operator together under

707-409: A damaged aircraft, and designing the rear propeller and dorsal fin mounts to use explosive bolts to jettison them before an ejection was attempted – as well as twin canopy jettison levers, one per side located to either side of the forward cockpit interior just below the sills of the five-panel windscreen's sides, to jettison the canopy from atop the cockpit before ejection. In 1939, Dornier, reviving

808-576: A front-line training responsibility – their job is to group the University Air Squadrons and the Volunteer Gliding Squadrons together. The commanding officer of No. 2 FTS holds the only full-time flying appointment for a Group Captain in the RAF, and is a reservist. Dornier Do 335 The Dornier Do 335 Pfeil (Arrow) is a heavy fighter built by Dornier for Germany during World War II . The Pfeil ' s performance

909-716: A maximum speed of 763 km/h (474 mph) at 6,500 m (21,300 ft) with MW 50 boost, or 686 km/h (426 mph) without boost, and climbed to 8,000 m (26,000 ft) in under 15 minutes. Even with one engine out, it reached about 563 km/h (350 mph). Delivery commenced in January 1945. When the United States Army overran the Oberpfaffenhofen factory in late April 1945, only 11 Do 335 A-1 single-seat fighter-bombers and two Do 335 A-12 trainers had been completed. The two-seater trainer version

1010-626: A minor role in the Korean War , with flying boats taking part. From 1953 to 1956 the RAF Avro Lincoln squadrons carried out anti- Mau Mau operations in Kenya using its base at RAF Eastleigh . The Suez Crisis in 1956 saw a large RAF role, with aircraft operating from RAF Akrotiri and RAF Nicosia on Cyprus and RAF Luqa and RAF Hal Far on Malta as part of Operation Musketeer . The RAF suffered its most recent loss to an enemy aircraft during

1111-580: A new line at Oberpfaffenhofen . The decision was made, along with the rapid shut-down of many other military aircraft development programs, to cancel the Heinkel He 219 night fighter , which also used the DB 603 engines (in well- unitized installations ), and use its production facilities for the Do 335 as well. However, Ernst Heinkel managed to delay, and eventually ignore, its implementation, continuing to produce examples of

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1212-416: A number of flying boats with tandem engines. These were used on most of the multi-engined Dornier flying boats that followed, including the highly successful Do J Wal and the gigantic Do X . The main advantage of this arrangement is the reduced drag due to the smaller frontal area. It also keeps the weight of the twin powerplants near, or on, the aircraft centerline, increasing the roll rate compared to

1313-503: A pair of the largest inverted V12 aircraft engines mass-produced during the Third Reich's existence. The Do 335 V1 first prototype CP+UA , flew on 26 October 1943 under the control of Flugkapitän Hans Dieterle , a regular Heinkel test pilot and later primary Dornier test pilot. However, several problems during the initial flight of the Do 335 would continue to plague the aircraft through most of its short history. Issues were found with

1414-456: A principle he had patented in 1937, was working on the P.59 high-speed bomber project, which used the tandem engine layout. In 1940, he commissioned a test aircraft, closely modeled on the airframe of the early versions of the Dornier Do 17 bomber but only 40% of the size, with no aerodynamic bodies of any sort on the wing panels (the Do 17 had twin engine nacelles on its wings) and fitted with

1515-600: A quarter of Bomber Command's personnel were Canadian. Additionally, the Royal Australian Air Force represented around nine per cent of all RAF personnel who served in the European and Mediterranean theatres. During the Battle of Britain in 1940, the RAF defended the skies over Britain against the numerically superior German Luftwaffe . In what is perhaps the most prolonged and complicated air campaign in history,

1616-482: A retractable tricycle landing gear to validate his concept for turning the rear pusher propeller with an engine located far away from it, through the use of a long tubular driveshaft. This aircraft, the Göppingen Gö 9 , showed no unforeseen difficulties with this arrangement, but work on the P.59 was stopped in early 1940 when Hermann Göring ordered the cancellation of all projects that would not be completed within

1717-525: A single Hawker Tempest F.6 in January 1949. Before Britain developed its own nuclear weapons , the RAF was provided with American nuclear weapons under Project E . However, following the development of its own arsenal, the British Government elected on 16 February 1960 to share the country's nuclear deterrent between the RAF and submarines of the Royal Navy, first deciding to concentrate solely on

1818-612: A support enabler role. A Control and Reporting Centre (CRC) at RAF Boulmer is tasked with compiling a Recognised Air Picture of UK air space and providing tactical control of the Quick Reaction Alert Force . In order to achieve this Boulmer is supported by a network of eight Remote Radar Heads (RRHs) spread the length of the UK. The UK operates permanent military airfields (known as Permanent Joint Operating Bases) in four British Overseas Territories . These bases contribute to

1919-513: A test flight in late 1945. At the end of 1944, the Germans reviewed aircraft designs with the Japanese military. Among other projects, the Do 635 impressed the Japanese military with its capabilities and design. The mainwheels were common with Ju 352 wheels. It was also intended that two monopropellant Walter Starthilfe RATOG units would be fitted. In early 1945, a wind-tunnel model was tested, and

2020-415: A traditional twin. In addition, a single engine failure does not lead to asymmetric thrust , and in normal flight there is no net torque, so the aircraft is easier to handle. The ventral fin – rudder of the cruciform tail protected the rear propeller from accidentally striking on takeoff. The presence of the rear pusher propeller also necessitated the provision for an ejection seat for safe escape from

2121-483: A war that remained under low profile. The Konfrontasi against Indonesia in the early 1960s did see use of RAF aircraft, but due to a combination of deft diplomacy and selective ignoring of certain events by both sides, it never developed into a full-scale war. The RAF played a large role in the Aden Emergency between 1963 and 1967. Hawker Hunter FGA.9s based at RAF Khormaksar , Aden , were regularly called in by

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2222-451: A year or so. In May 1942, Dornier submitted an updated version with a 1,000 kg (2,200 lb) bomb load as the P.231 , in response to a requirement for a single seat, Schnellbomber -like high-speed bomber/intruder. The P.231 proposal was selected as the winner after beating rival designs from Arado , Junkers , and Blohm & Voss . A development contract was awarded, by the RLM issuing

2323-948: Is also responsible for the RAF Medical Services, RAF Support Force, consisting of the RAF's engineering, logistics, intelligence, signals, musical and mountain rescue assets, RAF's Combat and Readiness Force, comprising the RAF Regiment , and the Air Security Force, comprising RAF Police . It oversees stations at RAF Benson and RAF Brize Norton in Oxfordshire, RAF Henlow in Bedfordshire, RAF Honington in Suffolk, RAF Odiham in Hampshire and RAF Northolt in West London. No. 11 Group

2424-494: Is at RAF High Wycombe co-located with Air Command. Groups are the subdivisions of operational commands and are responsible for certain types of capabilities or for operations in limited geographical areas. There are five groups subordinate to Air Command, of which four are functional and one is geographically focused: No. 1 Group is responsible for combat aircraft (comprising the Lightning Force and Typhoon Force) and

2525-718: Is defined as "the ability to project power from the air and space to influence the behaviour of people or the course of events". Today, the Royal Air Force maintains an operational fleet of various types of aircraft, described by the RAF as being "leading-edge" in terms of technology. This largely consists of fixed-wing aircraft, including those in the following roles: fighter and strike , airborne early warning and control , intelligence, surveillance, target acquisition, and reconnaissance (ISTAR), signals intelligence (SIGINT), maritime patrol, air-to-air refueling (AAR) and strategic & tactical transport . The majority of

2626-585: Is not recorded. VG+PH went to the Navy for evaluation and was sent to the Test and Evaluation Center, Patuxent River Naval Air Station , Maryland , USA. Following testing from 1945 to 1948, the aircraft languished in outside storage at Naval Air Station Norfolk . In 1961, it was donated to the Smithsonian's National Air Museum, though it remained in deteriorating condition at Norfolk for several more years before being moved to

2727-776: Is part of the Ministry of Defence and body legally responsible for the defence of the United Kingdom and its overseas territories . The Chief of the Air Staff chairs the Air Force Board Standing Committee (AFBSC) which decides on the policy and actions required for the RAF to meet the requirements of the Defence Council and His Majesty's Government . The Chief of the Air Staff is supported by several other senior commanders: Administrative and operational command of

2828-629: Is responsible for integrating operations across the air , cyber and space domains whilst responding to new and evolving threats. It includes the RAF's Battlespace Management Force which controls the UK Air Surveillance and Control System (ASACS). The group oversees stations at RAF Boulmer in Northumberland, RAF Fylingdales in North Yorkshire and RAF Spadeadam in Cumbria. No. 22 Group

2929-698: Is responsible for the supply of qualified and skilled personnel to the RAF and provides flying and non-flying training to all three British armed services. It is the end-user of the UK Military Flying Training System which is provided by civilian contractor Ascent Flight Training . The group oversees stations at RAF College Cranwell in Lincolnshire, RAF Cosford and RAF Shawbury in Shropshire, RAF Halton in Buckinghamshire, MOD St Athan in

3030-517: Is typically provided through Expeditionary Air Wings (EAWs). Each wing is brought together as and when required and comprises the deployable elements of its home station as well as other support elements from throughout the RAF. Several Expeditionary Air Wings are based overseas: The RAF Schools consist of the squadrons and support apparatus that train new aircrew to join front-line squadrons. The schools separate individual streams, but group together units with similar responsibility or that operate

3131-623: The 1948 Arab–Israeli War : during the withdrawal of the former Mandatory Palestine in May 1948 where British Supermarine Spitfire FR.18s shot down four Royal Egyptian Air Force Spitfire LF.9s after the REAF mistakenly attacked RAF Ramat David airbase; and during encounters with the Israeli Air Force which saw the loss of a single de Havilland Mosquito PR.34 in November 1948 and four Spitfire FR.18s and

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3232-633: The British Army as close air support to carry out strikes on rebel positions. The Radfan Campaign (Operation Nutcracker) in early 1964 was successful in suppressing the revolt in Radfa, however it did nothing to end the insurgency with the British withdrawing from Aden in November 1967. One of the largest actions undertaken by the RAF during the Cold War was the air campaign during the 1982 Falklands War , in which

3333-625: The British Empire , including establishing bases to protect Singapore and Malaya. The RAF's naval aviation branch, the Fleet Air Arm , was founded in 1924 but handed over to Admiralty control on 24 May 1939. The RAF adopted the doctrine of strategic bombing , which led to the construction of long-range bombers and became its main bombing strategy in the Second World War . The Royal Air Force underwent rapid expansion prior to and during

3434-661: The London Eye , the RAF Memorial and (at 13.00) the Ministry of Defence building . Four major defence reviews have been conducted since the end of the Cold War: the 1990 Options for Change , the 1998 Strategic Defence Review , the 2003 Delivering Security in a Changing World and the 2010 Strategic Defence and Security Review (SDSR). All four defence reviews have resulted in steady reductions in manpower and numbers of aircraft, especially combat aircraft such as fast-jets. As part of

3535-760: The National Air and Space Museum alongside other unique late-war German aircraft, including the only known example of the Arado Ar 234 B-2 Blitz jet reconnaissance-bomber, and the fully restored fuselage and tail surfaces of the only complete surviving Heinkel He 219 A Uhu (Eagle-Owl) night fighter. Data from Aircraft of the Third Reich Volume one, Century of Flight : Dornier Do 335 Pfeil General characteristics Performance Armament Aircraft of comparable role, configuration, and era Related lists Note: Official RLM designations had

3636-570: The National Air and Space Museum 's storage facility in Suitland, Maryland . In October 1974, VG+PH was returned to the Dornier plant in Oberpfaffenhofen, Germany (then building the Alpha Jet ) for a complete restoration. In 1975, the aircraft was restored by Dornier employees, many of whom had worked on the airplane originally. They were surprised that the explosive charges built into the aircraft to blow off

3737-486: The P-38 and it does not suffer from engine reliability issues". The Do 335 was scheduled to begin mass construction, with the initial order of 120 preproduction aircraft to be manufactured by Dornier-Werke Friedrichshafen (DWF) to be completed no later than March 1946. This number included a number of bombers, destroyers (heavy fighters), and several yet to be developed variants. At the same time, Dornier-Werke München (DWM)

3838-638: The Royal Naval Air Service (RNAS). This was done as recommended in a report prepared by the South African statesman and general Jan Smuts . At that time it was the largest air force in the world. Its headquarters was located in the former Hotel Cecil . After the war, the RAF was drastically cut and its inter-war years were relatively quiet. The RAF was put in charge of British military activity in Iraq , and carried out minor activities in other parts of

3939-704: The Royal Navy 's Fleet Air Arm and the British Army 's Army Air Corps also operate armed aircraft. The Royal Air Force was formed towards the end of the First World War on 1 April 1918, becoming the third independent air force in the world after the Mexican Air Force (established 5 February 1915) and the Finnish Air Force (established 6 March 1918), by merging the Royal Flying Corps (RFC) and

4040-546: The Second World War , the RAF established air superiority over Nazi Germany 's Luftwaffe during the Battle of Britain , and led the Allied strategic bombing effort. The RAF's mission is to support the objectives of the British Ministry of Defence (MOD), which are to "provide the capabilities needed to ensure the security and defence of the United Kingdom and overseas territories, including against terrorism; to support

4141-417: The UK Military Flying Training System which is dedicated to training aircrew for all three UK armed services. Specialist ground crew training is focused at RAF Cosford , RAF St Mawgan and MOD St. Athan . Operations are supported by numerous other flying and non-flying stations, with activity focussed at RAF Honington which coordinates Force Protection and RAF Leeming & RAF Wittering which have

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4242-609: The United States Air Force , the RAF formed its own RPAS squadron in 2007 when No. 39 Squadron was stood up as a General Atomics MQ-9A Reaper unit at Creech AFB , Nevada. The RAF's 90th anniversary was commemorated on 1 April 2008 by a flypast of the RAF's Aerobatic Display Team the Red Arrows and four Eurofighter Typhoons along the River Thames , in a straight line from just south of London City Airport Tower Bridge,

4343-721: The Westland Puma HC2 for search and rescue. No. 230 Squadron , based at Medicina Lines , Brunei, also operate the Puma HC2. A flying squadron is an aircraft unit which carries out the primary tasks of the RAF. RAF squadrons are somewhat analogous to the regiments of the British Army in that they have histories and traditions going back to their formation, regardless of where they are based or which aircraft they are operating. They can be awarded standards and battle honours for meritorious service. Most flying squadrons are commanded by

4444-417: The 17-second burn. As there was no room for a fuel pump, the fuels were forced into the motor by pistons inside long tubes, the tubes being coiled (similar to a coil spring ) to fit inside the airframe. S-Stoff was so corrosive , it dissolved all base metals and was extremely difficult and dangerous to handle. The Germans planned to replace the motor with a solid fuel design as soon as possible. The missile

4545-679: The 1991 Gulf War , the 1999 Kosovo War , the 2001 War in Afghanistan , the 2003 invasion and war in Iraq , the 2011 intervention in Libya and from 2014 onwards has been involved in the war against the Islamic State . The RAF began conducting Remotely-piloted Air System (RPAS) operations in 2004, with No. 1115 Flight carrying out missions in Afghanistan and Iraq with the General Atomics MQ-1 Predator . Initially embedded with

4646-443: The Battle of Britain contributed significantly to the delay and subsequent indefinite postponement of Operation Sea Lion , Hitler's plans for an invasion of the UK. In the House of Commons on 20 August, prompted by the ongoing efforts of the RAF, Prime Minister Winston Churchill made a speech to the nation, where he said " Never in the field of human conflict was so much owed by so many to so few" . The largest RAF effort during

4747-504: The Berlin Blockade take place. As part of Operation Pitting , the RAF helped evacuate over 15,000 people in two weeks. Between April and May 2023, the RAF helped evacuate over 2,300 people from Sudan due to the 2023 Sudan conflict as part of Operation Polarbear . In April 2024, Typhoon FGR4s operating from RAF Akrotiri, Cyprus, engaged and destroyed Iranian drones over Iraqi and Syrian airspace during Iran's strikes against Israel . The professional head and highest-ranking officer of

4848-462: The Do 335 Zwilling or Dornier Do 635. This consisted of two Do 335 fuselages joined by a common centre wing section, with two Rb 50 cameras in the port fuselage for aerial photography. Armament was confined to provision for five 60 kg (130 lb) photo-flash bombs. A meeting was arranged between Junkers and Heinkel engineers, and after the meeting, they began work on the project, named 1075 01–21. The designer, Professor Heinrich Hertel , planned

4949-432: The Dornier firm the airframe approval number 8-335 , for what would become known as the Do 335. In autumn 1942, Dornier was told that the Do 335 was no longer required, and instead a multi-role fighter based on the same general layout would be accepted. This delayed the prototype delivery as it was modified for the new role. When fitted with DB 603A engines delivering 1,750 PS (1,290 kW; 1,730 hp) it had

5050-432: The Dornier plant in Oberpfaffenhofen , Bavaria on 16 April 1945. It was captured by Allied forces on 22 April. It was one of two Do 335s to be shipped to the United States along with other captured German aircraft, to be used for testing and evaluation under a USAAF program called " Operation Lusty ". One Do 335 (registration FE-1012) went to the USAAF and was tested in early 1946 at Freeman Field , Indiana , USA. Its fate

5151-505: The German pilot reversed course to evade. Two pilots fired on the Dornier but Clostermann, despite the Tempests' considerable low altitude speed, decided not to attempt to chase it as it was obviously much faster. On 26 April 1945, the Do 335 V9, which was still at Rechlin , was test-flown by Oberleutnant Heinrich Schild. Later that day he escorted Hanna Reitsch and General der Flieger Robert von Greim 's flight to Berlin-Gatow . After arriving at Gatow, Reitsch and von Greim commandeered

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5252-454: The Government's foreign policy objectives particularly in promoting international peace and security". The RAF describes its mission statement as "... [to provide] an agile, adaptable and capable Air Force that, person for person, is second to none, and that makes a decisive air power contribution in support of the UK Defence Mission". The mission statement is supported by the RAF's definition of air power , which guides its strategy. Air power

5353-451: The He 219A. At least 16 prototype Do 335s were known to have flown (V1–V12, W.Nr 230001-230012 and Muster -series prototypes M13–M17, W.Nr 230013–230017) on a number of DB603 engine subtypes including the DB 603A, A-2, G-0, E and E-1. The first preproduction Do 335 (A-0s) starting with W.Nr 240101, Stammkennzeichen VG+PG, were delivered in July 1944. Approximately 22 preproduction aircraft were thought to have been completed and flown before

5454-507: The Houses of Parliament, Conservative MP and Minister of State for the Armed Forces , Andrew Robathan , announced that the RAF's QRA force had been scrambled almost thirty times in the last three years: eleven times during 2010, ten times during 2011 and eight times during 2012. RAF Coningsby in Lincolnshire and RAF Lossiemouth in Moray both provide QRA aircraft, and scramble their Typhoons within minutes to meet or intercept aircraft which give cause for concern. Lossiemouth generally covers

5555-407: The Ju 88, while the unguided R4M rocket was to be used in single-seaters. The X-4 was designed to be easily assembled by unskilled labour and airframe production began in early 1945 incorporating low-cost (non-strategic) materials, such as wood for fins. Production was hampered by Allied bombing of the BMW rocket engine factory at Stargard , though as many as 1,000 X-4s may have been completed,

5656-508: The RAF is delegated by the Air Force Board to Headquarters Air Command , based at RAF High Wycombe in Buckinghamshire . Air Command was formed on 1 April 2007 by combining RAF Strike Command and RAF Personnel and Training Command , resulting in a single command covering the whole RAF, led by the Chief of the Air Staff. Through its subordinate groups , Air Command oversees the whole spectrum of RAF aircraft and operations. United Kingdom Space Command (UKSC), established 1 April 2021 under

5757-408: The RAF operated alongside the Fleet Air Arm . During the war, RAF aircraft were deployed in the mid-Atlantic at RAF Ascension Island and a detachment from No. 1 Squadron was deployed with the Royal Navy, operating from the aircraft carrier HMS Hermes . RAF pilots also flew missions using the Royal Navy's Sea Harriers in the air-to-air combat role, in particular Flight Lieutenant Dave Morgan

5858-546: The RAF's intelligence, surveillance, target acquisition, and reconnaissance (ISTAR) capabilities. It oversees stations at RAF Coningsby and RAF Waddington in Lincolnshire, RAF Lossiemouth in Moray and RAF Marham in Norfolk. The group's Eurofighter Typhoon FGR4 aircraft protect UK and NATO airspace by providing a continuous Quick Reaction Alert capability. No. 2 Group controls the Air Mobility Force which provides strategic and tactical airlift , air-to-air refuelling and command support air transport (CSAT). The group

5959-427: The RAF's rotary-wing aircraft form part of the tri-service Joint Aviation Command in support of ground forces. Most of the RAF's aircraft and personnel are based in the UK, with many others serving on global operations (principally over Iraq and Syria ) or at long-established overseas bases ( Ascension Island , Cyprus , Gibraltar , and the Falkland Islands ). Although the RAF is the principal British air power arm,

6060-401: The Royal Air Force is the Chief of the Air Staff (CAS). He reports to the Chief of the Defence Staff , who is the professional head of the British Armed Forces . The incumbent Chief of the Air Staff is Air Chief Marshal Sir Richard Knighton who was appointed in 2023. The management of the RAF is the responsibility of the Air Force Board , a sub-committee of the Defence Council which

6161-478: The Second World War. Under the British Commonwealth Air Training Plan of December 1939, the air forces of British Commonwealth countries trained and formed " Article XV squadrons " for service with RAF formations. Many individual personnel from these countries, and exiles from occupied Europe , also served with RAF squadrons. By the end of the war the Royal Canadian Air Force had contributed more than 30 squadrons to serve in RAF formations, similarly, approximately

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6262-423: The Suez Crisis, when an English Electric Canberra PR7 was shot down over Syria . In 1957, the RAF participated heavily during the Jebel Akhdar War in Oman, operating both de Havilland Venom and Avro Shackleton aircraft. The RAF made 1,635 raids, dropping 1,094 tons and firing 900 rockets at the interior of Oman between July and December 1958, targeting insurgents, mountain top villages and water channels in

6363-421: The United States and works in close cooperation with the U.S. Air Force in the development of the Lockheed Martin F-35B Lightning . No. 80 Squadron is part of the Australia, Canada and United Kingdom Reprogramming Laboratory (ACURL) at Eglin Air Force Base , Florida, and is tasked with compiling and testing the Mission Data File Sets (MDFS) for the F-35. No. 84 Squadron is located at RAF Akrotiri, operating

6464-578: The Vale of Glamorgan, RAF St Mawgan in Cornwall and RAF Valley on Anglesey. The No. 22 Group also manages the Royal Air Force Air Cadets . An RAF station is ordinarily subordinate to a group and is commanded by a group captain . Each station typically hosts several flying and non-flying squadrons or units which are supported by administrative and support wings. Front-line flying operations are focused at eight stations: Flying training takes places at RAF Barkston Heath , RAF College Cranwell , RAF Shawbury and RAF Valley , each forming part of

6565-427: The X-4. Work on the X-4 began in June 1943, by Dr Max Kramer at Ruhrstahl AG  [ de ] . The idea was to build a missile with enough range to allow it to be fired from outside the range of the bombers' guns (what is now called a stand-off weapon). The bombers' defensive guns had a maximum effective range of about 1,000 m (3,300 ft). The missile was to be guided with enough accuracy to guarantee

6666-439: The air force's V bomber fleet. These were initially armed with nuclear gravity bombs , later being equipped with the Blue Steel missile . Following the development of the Royal Navy's Polaris submarines , the strategic nuclear deterrent passed to the navy's submarines on 30 June 1969. With the introduction of Polaris, the RAF's strategic nuclear role was reduced to a tactical one, using WE.177 gravity bombs. This tactical role

6767-494: The arrival of jet fighters and bombers. During the early stages of the Cold War, one of the first major operations undertaken by the RAF was the Berlin Airlift , codenamed Operation Plainfire. Between 26 June 1948 and the lifting of the Russian blockade of the city on 12 May 1949, the RAF provided 17% of the total supplies delivered, using Avro Yorks , Douglas Dakotas flying to Gatow Airport and Short Sunderlands flying to Lake Havel. The RAF saw its first post-war engagements in

6868-430: The canopy, while the navigator was in the fuselage, an idea copied from Arado . Departing from centerline thrust, it was to have two Heinkel HeS 011 engines of 12.7 kN (2,900 lbf) each, podded under the wings in the fashion of the Me 262 . The low-mounted wing was unswept, and had an aspect ratio of 5.8:1. Designed armament was four 30 mm (1.2 in) MK 108 cannon in the nose. A field conversion kit

6969-414: The command of Air Vice-Marshal Paul Godfrey is a joint command, but sits "under the Royal Air Force." Godfrey is of equal rank to the commanders of 1, 2, 11, and 22 Groups. The new command has "responsibility for not just operations, but also generating, training and growing the force, and also owning the money and putting all the programmatic rigour into delivering new ..capabilities." UKSC headquarters

7070-424: The dangerous pre-flight refueling involved (the hypergolic nitric acid and Tonka combination was highly explosive). Note: Official RLM designations had the prefix "8-", but this was usually dropped and replaced with the manufacturer's prefix. Royal Air Force The Royal Air Force ( RAF ) is the air and space force of the United Kingdom , British Overseas Territories and Crown Dependencies . It

7171-463: The decline of the British Empire, global operations were scaled back, and RAF Far East Air Force was disbanded on 31 October 1971. Despite this, the RAF fought in many battles in the Cold War period. In June 1948, the RAF commenced Operation Firedog against Malayan pro-independence fighters during the Malayan Emergency . Operations continued for the next 12 years until 1960 with aircraft flying out of RAF Tengah and RAF Butterworth . The RAF played

7272-636: The dorsal fin and rear propeller prior to pilot ejection were still intact. Following restoration the completed aircraft was displayed at the Hannover, Germany Airshow from 1 May to 9 May 1976. After the air show, the aircraft was loaned to the Deutsches Museum in Munich , where it was on display until 1988, when it was shipped back to Silver Hill, Maryland . It can be seen today in the Steven F. Udvar-Hazy Center of

7373-474: The end of the war, including approximately 11 A-0s converted to A-11s for training purposes. One such aircraft was transferred to the Royal Aircraft Establishment at Farnborough , and later, after a rear-engine fire burnt through the elevator controls during a flight, crashed onto a local school. The first 10 Do 335 A-0 s were delivered for testing in May 1944. Do 335 V3, (T9+ZH), W.Nr. 230003

7474-569: The first hint of something abnormal, a controller has the option to put them on a higher level of alert, 'a call to cockpit'. In this scenario the pilot races to the hardened aircraft shelter and does everything short of starting his engines". On 4 October 2015, a final stand-down saw the end of more than 70 years of RAF Search and Rescue provision in the UK. The RAF and Royal Navy's Westland Sea King fleets, after over 30 years of service, were retired. A civilian contractor, Bristow Helicopters , took over responsibility for UK Search and Rescue, under

7575-510: The great bulk of the RAF's bombing campaign, mainly due to Harris, but it also developed precision bombing techniques for specific operations, such as the infamous "Dambusters" raid by No. 617 Squadron , or the Amiens prison raid known as Operation Jericho . Following victory in the Second World War, the RAF underwent significant re-organisation, as technological advances in air warfare saw

7676-704: The highest scoring pilot of the war. Following a British victory, the RAF remained in the South Atlantic to provide air defence to the Falkland Islands, with the McDonnell Douglas Phantom FGR2 based at RAF Mount Pleasant which was built in 1984. With the end of the Cold War and the collapse of the Soviet Union, the RAF's focus returned to expeditionary air power . Since 1990, the RAF has been involved in several large-scale operations, including

7777-434: The larger mid-body fins (there were four, swept 45°), or on one pair of those same fins' opposing tips; these contained a total of about 5.5 km (3.4 mi; 3.0 nmi) of wire. The wires were controlled by a joystick in the cockpit. A gyroscope kept track of "up" so control inputs from the pilot's joystick in the launch aircraft could be translated into yaw and pitch as the missile spun. Flares attached to two of

7878-754: The latest 2010 Strategic Defence and Security Review, the BAE Systems Nimrod MRA4 maritime patrol aircraft was cancelled due to over spending and missing deadlines. Other reductions saw total manpower reduced by 5,000 personnel to a trained strength of 33,000 and the early retirement of the Joint Force Harrier aircraft, the BAE Harrier GR7/GR9 . In recent years, fighter aircraft on Quick Reaction Alert (QRA) have been increasingly required to scramble in response to Russian Air Force aircraft approaching British airspace. On 24 January 2014, in

7979-522: The launch platform. Subsequent tests used the Junkers Ju 88 and Messerschmitt Me 262 , although they were not launched from the latter. The X-4 had originally been intended for use by single-seat fighters (including the Me 262 and possibly the Dornier Do 335 ), but the problems in guiding both the missile and the aircraft at the same time proved unworkable. Instead, the X-4 was re-directed to multi-seat aircraft like

8080-443: The midsection wings were used to keep the missile visible through the smoke of its motor. The warhead consisted of a 20 kg (44 lb) fragmentation device that had a lethal radius of about 8 m (26 ft). It was thought that the guidance system would allow the pilot to get the missile into this range in terms of pitch and yaw. But with the ranges the missile could operate at, it would be almost impossible to judge range to

8181-572: The missile was never officially delivered to the Luftwaffe . The fighter - interceptor designed to use this missile as its primary weapon was the Focke-Wulf Ta 183 Huckebein , which never got out of the project stage. After the war, French engineers tried to develop a domestic version of the X-4, the Nord SS.10 . 200 units were manufactured between 1947 and 1950. However, the program was disbanded due to

8282-431: The northern sector of UK airspace, while Coningsby covers the southern sector. Typhoon pilot Flight Lieutenant Noel Rees describes how QRA duty works. "At the start of the scaled QRA response, civilian air traffic controllers might see on their screens an aircraft behaving erratically, not responding to their radio calls, or note that it's transmitting a distress signal through its transponder. Rather than scramble Typhoons at

8383-473: The occasion on 10 July 2018 with a flypast over London consisting of 103 aircraft. Between March 2020 and 2022, the RAF assisted with the response efforts to the COVID-19 pandemic in the United Kingdom as part of Operation Rescript . This saw the service provide repatriation flights and aeromedical evacuations of COVID-19 patients, drivers and call-handlers to support ambulance services and medics to assist with

8484-487: The physical defence and maintenance of sovereignty of the British Overseas Territories and enable the UK to conduct expeditionary military operations . Although command and oversight of the bases is provided by Strategic Command , the airfield elements are known as RAF stations. Four RAF squadrons are based overseas. No. 17 Test and Evaluation Squadron is based at Edwards Air Force Base , California, in

8585-419: The same aircraft type. Some schools operate with only one squadron, and have an overall training throughput which is relatively small; some, like No. 3 Flying Training School , have responsibility for all Elementary Flying Training (EFT) in the RAF, and all RAF aircrew will pass through its squadrons when they start their flying careers. No. 2 Flying Training School and No. 6 Flying Training School do not have

8686-471: The staffing of hospitals, testing units and vaccination centres. Under Operation Broadshare , the RAF has also been involved with COVID-19 relief operations overseas, repatriating stranded nationals and delivering medical supplies and vaccines to British Overseas Territories and military installations. The UK's 20-year long operations in Afghanistan came to an end in August 2021, seeing the largest airlift since

8787-516: The target bomber anywhere near this accuracy. For this reason the missile mounted a proximity fuze known as a Kranich ( Crane ), using an acoustical system tuned to the 200 Hz sound of the B-17's engines in cruise, activated by the Doppler shift as the missile approached. The trigger range was seven metres (23 ft). The first flight test occurred on August 11, 1944, using a Focke-Wulf Fw 190 for

8888-492: The test flights of the V1 as well as further windtunnel testing. On 20 January 1944, the Do 335 V3 ( W.Nr. 230004), CP+UC was completed and flown for its first time by Werner Altrogge. The V3 was powered by the new pre-production DB 603G-0 engines which could produce 1,900 PS (1,400 kW) at take-off and featured a slightly redesigned canopy which included twin rear-view mirrors in blisters, one in each of two matching side panels of

8989-543: The war ended. The Do 335 was originally designed as a Schnellbomber . It could reach speeds of almost 500 mph in level flight, and could outrun most of the military aircraft in service at the time, with only first generation jet fighters being faster. The front engine of the Pfeil was the Daimler-Benz DB 605, and the rear one the DB 605 QA . The origin of the Do 335 goes back to World War I when Claude Dornier designed

9090-555: The war was the strategic bombing campaign against Germany by Bomber Command. While RAF bombing of Germany began almost immediately upon the outbreak of war at first it was ineffectual; it was only later, particularly under the leadership of Air Chief Marshal Harris , that these attacks became increasingly devastating, from early 1943 onward, as new technology and greater numbers of superior aircraft became available. The RAF adopted night-time area bombing on German cities such as Hamburg and Dresden . Night time area bombing constituted

9191-510: The weak landing gear and with the main gear's wheel well doors, resulting in them being removed for the remainder of the V1's test flights. The Do 335 V1 made 27 flights, flown by three different pilots. During these test flights the second prototype, V2 ( Werk Nr 230002) CP+UB, was completed and made its first flight on 31 December 1943, again under the control of Dieterle. New to the V2 were upgraded DB 603A-2 engines, and several refinements learned from

9292-508: The well-framed, eleven-panel main canopy's openable section. Following the flights of the V3, in mid January 1944, RLM ordered five more prototypes (V21–V25), to be built as night fighters. By this time, more than 60 hours of flight time had been put on the Do 335 and reports showed it to be a good handling, but more importantly, very fast aircraft, described by Generalfeldmarschall Erhard Milch himself as "...holding its own in speed and altitude with

9393-412: Was calculated as 2.6 hours. Its electronics would have included FuG 24SE with ZVG 24, FuG 29, FuG 25a or c, and FuG 244 Bremen with Gnome weapon triggers. Criticized for having poor cross-sectional area and unduly large tail surfaces, it was not adopted. Only one Do 335 survives, the second preproduction Do 335 A-0, designated A-02 , with construction number 240 102=. The aircraft was assembled at

9494-451: Was called Ameisenbär ("anteater"). French ace Pierre Clostermann claimed the first Allied combat encounter with a Pfeil in April 1945. He described leading a flight of four Hawker Tempests from No. 3 Squadron RAF over northern Germany when they came across an unknown aircraft whose description matched the Do 335's, flying at maximum speed at treetop level. Detecting the British aircraft,

9595-641: Was continued by the V bombers into the 1980s and until 1998 by the Panavia Tornado GR1 . For much of the Cold War the primary role of the RAF was the defence of Western Europe against potential attack by the Soviet Union , with many squadrons based in West Germany . The main RAF bases in RAF(G) were RAF Brüggen , RAF Gutersloh , RAF Laarbruch and RAF Wildenrath – the only air defence base in RAF(G). With

9696-670: Was delivered to the Luftwaffe's experimental reconnaissance unit, 1./Versuchsverband OKL, in late May. However, it suffered constant problems and was returned to Dornier in September. By late 1944, the Do 335 A-1 was on the production line. It was similar to the A-0 but with the uprated DB 603E-1 engines of around 1,324 kW (1,776 hp) take-off power rating on 87 octane fuel, and two underwing hardpoints for additional bombs , drop tanks or guns. It had

9797-560: Was formed towards the end of the First World War on 1 April 1918, on the merger of the Royal Flying Corps (RFC) and the Royal Naval Air Service (RNAS). Following the Allied victory over the Central Powers in 1918, the RAF emerged as the largest air force in the world at the time. Since its formation, the RAF has played a significant role in British military history . In particular, during

9898-405: Was predicted to be better than other twin-engine designs due to its unusual push-pull configuration and the lower aerodynamic drag of the in-line alignment of the two engines. It was Nazi Germany's fastest piston-engined aircraft of World War II. The Luftwaffe was desperate to get the design into operational use, but delays in engine deliveries meant that only a handful were delivered before

9999-487: Was scheduled to build over 2,000 Do 335s in various models, due for delivery in March 1946 as well. On 23 May 1944, Hitler , as part of the developing Jägernotprogramm (Emergency Fighter Program) directive, which took effect on 3 July, ordered maximum priority to be given to Do 335 production. The main production line was intended to be at Manzell , but a bombing raid in March destroyed the tooling and forced Dornier to set up

10100-415: Was spin-stabilized at about 60 rpm, or one rotation a second, so any asymmetrical thrust from the engine or inaccuracies in the control surfaces would be evened out. Signals to operate control surfaces on the tail were sent via two wires (a method chosen to avoid radio jamming), which unwound from bobbins housed within long, bullet-shaped fairings, themselves mounted either on the roots of an opposing pair of

10201-450: Was to retrofit two MK 108s in a Schräge Musik configuration. A fighter-bomber variant would have carried two 500 kg (1,100 lb) bombs. Its loaded weight would have included 3,750 kg (8,270 lb) of fuel, giving a wing loading of 276 kg/m (57 lb/sq ft). Maximum speed was achieved at 8,000 m (26,000 ft), maximum range at 6,000 m (20,000 ft). Endurance with 4,000 kg (8,800 lb) fuel

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