Showing posts with label fighter. Show all posts
Showing posts with label fighter. Show all posts

Wednesday, December 30, 2015

Eurofighter Typhoon

Eurofighter Typhoon
The Eurofighter Typhoon is a twin-engine, canard-delta wing, multirole fighter. The Typhoon was designed and is manufactured by a consortium of three companies; BAE Systems, Airbus Group and Alenia Aermacchi, who conduct the majority of affairs dealing with the project through a joint holding company, Eurofighter Jagdflugzeug GmbH, which was formed in 1986. The project is managed by the NATO Eurofighter and Tornado Management Agency, which also acts as the prime customer.

Eurofighter Typhoon
Development of the aircraft effectively began in 1983 with the Future European Fighter Aircraft programme, a multinational collaborative effort between the UK, Germany, France, Italy and Spain. Due to disagreements over design authority and operational requirements, France left the consortium to independently develop the Dassault Rafale instead. A technology demonstration aircraft, the British Aerospace EAP, first took flight on 6 August 1986; the first prototype of the finalised Eurofighter made its first flight on 27 March 1994. The name of the aircraft, Typhoon, was formally adopted in September 1998; the first production contracts were signed that same year.
Eurofighter Typhoon
Political issues in the partner nations significantly protracted the Typhoon's development; the sudden end of the Cold War reduced European demand for fighter aircraft, and there was debate over the cost and work share of the Eurofighter. The Typhoon was introduced into operational service in 2003. Currently, the type has entered service with the Austrian Air Force, the Italian Air Force, the German Air Force, the Royal Air Force, the Spanish Air Force, and the Royal Saudi Air Force. The Royal Air Force of Oman has also been confirmed as an export customer, bringing the procurement total to 571 aircraft as of 2013.


Eurofighter Typhoon Displaying At An Airshow With  A Spitfire
The Eurofighter Typhoon is a highly agile aircraft, designed to be an effective dogfighter when in combat with other aircraft; later production aircraft have been increasingly more well-equipped to undertake air-to-surface strike missions and to be compatible with an increasing number of different armaments and equipment. The Typhoon saw its combat debut during the 2011 military intervention in Libya with the Royal Air Force and the Italian Air Force, performing reconnaissance and ground strike missions. The type has also taken primary responsibility for air defence duties for the majority of customer nations.
Eurofighter Typhoon

Thursday, April 2, 2015

Vought F4U Corsair

Chance Vought F4U Corsair 

The Chance Vought F4U Corsair was an American fighter aircraft that saw service primarily in World War II and the Korean War. Demand for the aircraft soon overwhelmed Vought's manufacturing capability, resulting in production by Goodyear and Brewster: Goodyear-built Corsairs were designated FG and Brewster-built aircraft F3A. From the first prototype delivery to the U.S. Navy in 1940, to final delivery in 1953 to the French, 12,571 F4U Corsairs were manufactured by Vought,in 16 separate models, in the longest production run of any piston-engined fighter in U.S. history (1942–53) The Corsair was designed as a carrier-based aircraft. However its difficult carrier landing performance rendered the Corsair unsuitable for Navy use until the carrier landing issues were overcome when used by the British Fleet Air Arm. 

The Corsair thus came to and retained prominence in its area of greatest deployment: land based use by the U.S. Marines. The role of the dominant U.S. carrier based fighter in the second part of the war was thus filled by the Grumman F6F Hellcat, powered by the same Double Wasp engine first flown on the Corsair's first prototype in 1940. The Corsair served to a lesser degree in the U.S. Navy. As well as the U.S. and British use the Corsair was also used by the Royal New Zealand Air Force, the French Navy AĆ©ronavale and other, smaller, air forces until the 1960s. Some Japanese pilots regarded it as the most formidable American fighter of World War II, and the U.S. Navy counted an 11:1 kill ratio with the F4U Corsair. 

After the carrier landing issues had been tackled it quickly became the most capable carrier-based fighter-bomber of World War II. The Corsair served almost exclusively as a fighter-bomber throughout the Korean War and during the French colonial wars in Indochina and Algeria.

Friday, October 31, 2014

Messerschmitt BF 109


Two Messerschmitt BF 109s prowl the cloud layers

Actually, although painted to emulate German "Luftwaffe" fighters the aircraft in these air show images are Hispano Aviación HA-1112-M1L "Buchon" aircraft. A Spanish built version of the BF109 from 1954 - the final variant fitted with a RR Merlin engine and armed with two Hispano HS-404 20mm cannon and 80mm rockets. Used operationally. 172 built.

The Messerschmitt BF 109, often called ME 109, was a German World War II fighter aircraft designed by Willy Messerschmitt and Robert Lusser during the early to mid 1930s. It was one of the first true modern fighters of the era, including such features as all-metal monocoque construction, a closed canopy, a retractable landing gear, and was powered by a liquid-cooled, inverted-V12 aero engine.
Originally conceived as an interceptor, later models were developed to fulfill multiple tasks, serving as bomber escort, fighter-bomber, day-, night-, all-weather fighter, ground-attack aircraft, and as reconnaissance aircraft. It was supplied to and operated by several states during World War II, and served with several countries for many years after the war. The BF 109 was the most produced fighter aircraft in history, with a total of 33,984 units produced from 1936 up to April 1945.

The BF 109 was flown by the three top-scoring German fighter aces of World War II, who claimed 928 victories among them while flying with Jagdgeschwader 52, mainly on the Eastern Front, as well as by Hans-Joachim Marseille, the highest scoring German ace in the North African Campaign. It was also flown by several other successful aces from Germany's allies, notably Finland, including the highest scoring non-German ace Ilmari Juutilainen, and pilots from Romania, Croatia and Hungary. Through constant development, the BF 109 remained competitive with the latest Allied fighter aircraft until the end of the war.

ME 109 at Takeoff

Tuesday, October 15, 2013

The Kittyhawk

Peter Teichman’s Curtiss P-40M Kittyhawk
 This particular aircraft was built in 1943 for the Royal Canadian Air Force with the serial No. 840 and flying with various squadrons, though she only amassed 732 flying hours in military service. Retired from flying in 1950, she moved to Oregon State University as an instruction airframe before being put into storage. In the late 1970’s she was found by Tommy Camp who restored her to flying condition with the first flight in 1982.

Over the last winter, Peter Teichman’s dedicated team of engineers at Hanger 11 stripped the P-40 of paint down to the bare metal. By April, the stripping was complete and the aircraft was returned to airworthiness for a short hop to Biggin Hill for the first stages of the repaint. She emerged again in early May with the initial coat of Olive Drab and Grey plus just a few hints of what was to come!

The date of the unveiling was announced on the Hangar 11 Facebook page, and together with some welcome early summer warmth and blue skies, attracted a sizeable crowd to an informal event held around ‘Hangar 11’ at North Weald Airfield. It was a superb day, not least to have such great access to Hangar 11, but also the very friendly welcome everybody had!

Mid-day finally saw the big moment as the aircraft’s canvas covers were removed from the nose to reveal the new and quite stunning artwork of P-40N-1 Warhawk 44-2104590 ‘Lulu Belle’ of the 89th Fighter Squadron, 80th Fighter Group of the 10th Air Force – The Burma Banshees. The aircraft represents one of two aircraft in the Squadron called ‘Lulu Belle’ and both flown by Lt. Philip Adair at Nagaghuli in India. Adair became an ‘ace’ making a name for himself for attacking a large formation of Japanese fighters and bombers on 19th December 1943 downing an ‘Oscar’, damaging two others and also one of the ‘Sally’ bombers. For that action he earned the Silver Star.


The Curtiss P-40 Warhawk was an American single-engine, single-seat, all-metal fighter and ground attack aircraft that first flew in 1938. The P-40 design was a modification of the previous Curtiss P-36 Hawk which reduced development time and enabled a rapid entry into production and operational service. The Warhawk was used by most Allied powers during World War II, and remained in front line service until the end of the war. It was the third most-produced American fighter, after the P-51 and P-47; by November 1944, when production of the P-40 ceased, 13,738 had been built, all at Curtiss-Wright Corporation's main production facilities at Buffalo, New York.
Warhawk was the name the United States Army Air Corps adopted for all models, making it the official name in the United States for all P-40s. The British Commonwealth and Soviet air forces used the name Tomahawk for models equivalent to the P-40B and P-40C, and the name Kittyhawk for models equivalent to the P-40D and all later variants.
P-40s first saw combat with the British Commonwealth squadrons of the Desert Air Force in the Middle East and North African campaigns, during June 1941. No. 112 Squadron Royal Air Force, was among the first to operate Tomahawks in North Africa and the unit was the first Allied military aviation unit to feature the "shark mouth" logo, copying similar markings on some Luftwaffe Messerschmitt Bf 110 twin-engine fighters.
The P-40's lack of a two-stage supercharger made it inferior to Luftwaffe fighters such as the Messerschmitt Bf 109 or the Focke-Wulf Fw 190 in high-altitude combat and it was rarely used in operations in Northwest Europe. Between 1941 and 1944, the P-40 played a critical role with Allied air forces in three major theaters: North Africa, the Southwest Pacific and China. It also had a significant role in the Middle East, Southeast Asia, Eastern Europe, Alaska and Italy. The P-40's performance at high altitudes was not as important in those theaters, where it served as an air superiority fighter, bomber escort and fighter bomber. Although it gained a post-war reputation as a mediocre design, suitable only for close air support, recent research including scrutiny of the records of individual Allied squadrons, indicates that the P-40 performed surprisingly well as an air superiority fighter, at times suffering severe losses but also taking a very heavy toll of enemy aircraft, especially when flown against the lightweight and maneuverable Japanese fighters like the Oscar and Zero in the manner recommended in 1941 by General Claire Chennault, the AVG's commander in southern China. The P-40 offered the additional advantage of low cost, which kept it in production as a ground-attack aircraft long after it was obsolete as a fighter. In 2008, 29 P-40s were airworthy.

A Prayer Before Takeoff

Sunday, October 28, 2012

Spitfire Base Camp


Perhaps the most famous of all Spitfires still flying today, MH434 was built in 1943 at Vickers, Castle Bromwich. This Spitfire is completely original, and has never been fully rebuilt. A delight to fly, the aircraft is beautifully responsive and extremely manoeuvrable.







Tuesday, July 31, 2012

Fokker Dr.I Dreidecker

Fokker Dr.I Dreidecker - Photo Chris Lord

Manfred Albrecht Freiherr von Richthofen (2 May 1892 – 21 April 1918), also widely known as the Red Baron, was a German fighter pilot with the Imperial German Army Air Service (LuftstreitkrƤfte) during World War I. He is considered the top ace of that war, being officially credited with 80 air combat victories, more than any other pilot. Originally a cavalryman, Richthofen transferred to the Air Service in 1915, becoming one of the first members of Jasta 2 in 1916. He quickly distinguished himself as a fighter pilot, and during 1917 became leader of Jasta 11 and then the larger unit Jagdgeschwader 1 (better known as the "Flying Circus"). By 1918, he was regarded as a national hero in Germany, and was very well known by the other side. Richthofen was shot down and killed near Amiens on 21 April 1918. There has been considerable discussion and debate regarding aspects of his career, especially the circumstances of his death. He remains quite possibly the most widely-known fighter pilot of all time, and has been the subject of many books and films.

The Fokker Dr.I Dreidecker (triplane) was a World War I fighter aircraft built by Fokker-Flugzeugwerke. The Dr.I saw widespread service in the spring of 1918. It became renowned as the aircraft in which Manfred von Richthofen gained his last 19 victories, and in which he was killed on 21 April 1918.


Fokker Chasing An English Biplane



Sunday, July 22, 2012

Spitfire Attack

Spitfire Attack - Photo Chris Lord

The documentation to specification F.10/35, which was framed around the Spitfire, was headed "Requirements for Single-engine Day and Night Fighter" and stipulated that the aircraft be equipped with "(c) Night flying equipment". In line with these requirements Spitfire Is, IIs, VAs and VBs were fitted with a powerful, retractable landing-light in each wing. Dorsal and ventral identification lights could be operated in Morse code by the pilot using a small morse key in the cockpit. In an attempt to shield the pilot's eyes from the bright exhaust flames many Spitfires were also fitted with rectangular light-alloy "blinkers" secured to light-alloy brackets fixed to the sides of the fuel-tank housing: these could be easily removed. Spitfires were first used as nightfighters during the summer of 1940: the most successful night interceptions took place on the night of 18/19 June 1940 when Flt. Lt. "Sailor" Malan of 74 Squadron shot down two Heinkel He 111s of Kampfgeschwader 4, while Flg. Off.s John Petre and George Ball of 19 Squadron each shot down one He 111 of KG 4. A week later, on the night of 26/27 June, Pilot Officers R. Smith and R. Marples of 616 Squadron shot down another He 111 of KG 4; Flt. Lt. H. MacDonald of 603 Squadron shot down an He 111 of KG 26 and another He 111 of KG 26 was shot down, possibly with the help of A.A guns by Flg. Off.s A. Johnstone of 602 Squadron and J. Haig of 603 Squadron. Although Spitfires continued to be used on night patrols, the Luftwaffe bombers learned to fly well above the altitudes at which they could be effectively picked up by searchlights and the Spitfires were never to achieve the same success.


 

Battle Of Britain

Battle Of Britain - Photo Chris Lord
At the time, the Luftwaffe's main single-engine, single-seat fighter was the Messerschmitt Bf 109. Some advantages helped the Spitfires win dogfights, most notably manoeuvrability: the Spitfire had a higher rate of turn and a smaller turning circle than the Messerschmitt. There are several accounts of Bf 109 pilots being able to outturn Spitfires, mainly because inexperienced pilots did not turn as tightly as was possible through fear of getting into a high-speed stall. Overall, the aircraft were closely matched in performance and the outcome of combat was largely decided by tactics, position and the skill of the opposing pilots. One major advantage enjoyed by the German Jagdgeschwadern was the use of better tactics. In the late 1930s Fighter Command were not expecting to be facing single-engine fighters over Britain, only bombers. With this in mind a series of "Fighting Area Tactics" were formulated, involving manoeuvres designed to concentrate a squadron's firepower to bring down bombers: with no apparent prospect of escorting fighters to worry about, RAF fighter pilots flew in tight, vee-shaped sections of three. The pilots were forced to concentrate on watching each other, rather than being free to keep a lookout for enemy aircraft. "Fighting Area Tactics" also stipulated that RAF fighter pilots were to open fire at long-range, usually 300 to 400 yards (274 to 365 m), and then break off without closing in. The usual practice was to bore-sight their guns on the ground to create a shotgun pattern at this distance. Luftwaffe fighter pilots, flying combat formations perfected in Spanish Civil War, and utilizing proved principles of the First World War, entered the Second using the basic unit of a pair (Rotte) of widely spaced fighters. They were separated by about two hundred yards. The leader was followed to starboard and to the rear by his wingman, who was trained to stay with his leader at all times. While the leader was free to search for enemy aircraft, and could cover his wingman's blind spots, his wingman was able to concentrate on searching the airspace in the leader's blind spots, behind and below. Two of these sections were usually teamed up into a flight (Schwarm), where all of the pilots could watch what was happening around them. Because the four 109s were spread out four-abreast the Schwarm was hard to spot, unlike the RAF vee formation, and all of the 109s were able to attack and defend, or retreat in pairs, whereas the RAF formations were often split up into individual aircraft which were then extremely vulnerable. The loose Schwarm, because of the reduced risk of collision between aircraft, were also able to climb faster and higher than the tightly grouped RAF fighters, which is one of the reasons why RAF formations often found themselves being "bounced" from above. When the Luftwaffe fighter units flew as a squadron (Staffel) the three Schwarme were staggered in height and wove back and forth as a means of mutual search and protection. With the Germans able to base their 109s in the Pas de Calais, close to the English Channel the "Fighting Area Tactics" became obsolete. Many of the RAF fighter squadrons which had not been engaged in combat over Dunkirk were slow to adapt to the fact that they would be encountering the potent German fighter over Britain. Some RAF units adopted "weavers", a single aircraft which flew a pattern behind the main squadron, which still flew in vees. The weavers were usually the first to be picked off in a "bounce" by the German fighters: more often than not the rest of the squadron did not even know they were under attack. RAF squadrons that did not learn from the Luftwaffe and adopt similar tactics suffered heavy casualties during the Battle. Leaders like "Sailor" Malan were instrumental in devising better tactics for the RAF fighters. It is no coincidence that some of the most successful RAF pilots were the Polish pilots who had been trained pre-war by their air force to fly in loose formations and open fire from close-range. The biggest disadvantage faced by Bf 109 pilots was that, without the benefit of long-range drop tanks (which were introduced in very limited numbers in the late stages of the Battle), the 109s had an endurance of just over an hour. Once over Britain the 109 pilots had to keep an eye on a red "low fuel" light on the instrument panel: once this was illuminated they were forced to turn back and head for France. With the prospect of two long over-water flights, and knowing that their range was substantially reduced when escorting bombers or in the event of combat, the Jagdflieger coined the term Kanalkrankheit or "Channel sickness".

Sunday, January 1, 2012

Supermarine Spitfire

Supermarine Spitfire Photo Chris Lord

The Supermarine Spitfire is a British single-seat fighter aircraft used by the Royal Air Force and many other Allied countries throughout the Second World War and on into the 1950s as a front line fighter and in secondary roles. It was produced in greater numbers than any other Allied fighter design and was the only Allied fighter in production throughout the war.
Many developing countries purchased Spitfires as the industrial countries phased out propeller powered aircraft in favour of the new jet engines. As these nations too started to update their air squadrons Spitfires and other Second World War vintage aircraft were sold to the public or for scrap. In Hong Kong the Spitfires that remained there on active duty with the UK colonial wings were bulldozed into the sea when the runway was lengthened by reclaiming land from the water.
Soon the private collectors began to band together in a group of like minded individuals that became known as the Warbird Movement. Warbird companies began to spring up as hobbies and for profit companies that focused on preserving vintage aircraft. Warbird companies are often bankrolled by the film industries need for authentic craft in Second World War movies. One of these aircraft, Spitfire Mk IX, MH434, is probably the most famous Spitfire survivor with many film credits to its name. MH434 not only had a lengthy Second World War record with the RAF but saw service in the Royal Netherlands Air Force (1947) and Belgian Air Force. She was brought back to the UK in 1956 by private owners and has since starred in a number of films including The Longest Day (1962), The Battle of Britain (1969) and A Bridge Too Far (1977).
Some 22,500 Spitfires and Seafires were built between 1938 and 1946 and almost 300 of them survive in museums and private collections around the world today. Approximately 50 Spitfires and Seafires are airworthy with another 20 currently undergoing restoration to flying condition.

Sunday, December 4, 2011

De Havilland DH.110 Sea Vixen



Sea Vixens at Play Photo Chris Lord
The de Havilland DH.110 Sea Vixen was a twin boom 1950s–1960s British two-seat jet fighter of the Fleet Air Arm designed by de Havilland. Developed from an earlier first generation jet fighter, the Sea Vixen was a capable carrier-based fleet defence fighter that served into the 1970s. Initially produced by de Havilland it was later known as the Hawker Siddeley Sea Vixen when de Havilland became a part of the Hawker Siddeley group.

The aircraft was originally known as the DH.110; a twin-engined all-weather fighter, development of which started in 1946 following discussions with the Admiralty of its requirements for jet all-weather fighters. De Havilland's design shared the twin-boom layout of the de Havilland Vampire, had an all-metal structure and featured swept wings. It was to be powered by two Rolls-Royce Avon engines, each capable of 7,500 lbf (33 kN) of thrust, which would allow the aircraft to be supersonic in a shallow dive. Armament was to be four 30 mm ADEN cannons. In January 1947, specifications N.40/46 and F.44/46 were issued by the British Air Ministry for similar night-fighters to equip the Fleet Air Arm (FAA) and Royal Air Force (RAF), with nine prototypes being ordered for the RAF (together with four of the competing Gloster Javelin) and four prototypes for the Fleet Air Arm. In 1949, however, the Royal Navy decided to buy the de Havilland Sea Venom, which as a development of an existing type was cheaper and available quickly to meet its immediate needs for a jet-powered night fighter to replace its piston-engined de Havilland Sea Hornets, while the RAF cut its order back to two prototypes. Despite this, de Havilland continued with the project.

The prototype took to the skies on 26 September 1951 piloted by John Cunningham; the aircraft's performance exceeded expectations, and by the following year it was regularly flying faster than the speed of sound. However, tragedy struck while the aircraft was being demonstrated at the Farnborough Airshow on 6 September 1952. Following a demonstration of its ability to break the sound barrier, the aircraft disintegrated, killing 31 people, including the crew of two: test pilot and record breaker John Derry and Tony Richards. The failure was traced to faulty design of the end sections of the main spar, which resulted in the outer ends of the wings shearing off during a high-rate turn. The subsequent shift in the DH.110's centre of gravity caused the aircraft to lurch violently, creating forces of over 12 g, resulting in the cockpit and tail sections breaking away and the engines being torn from the airframe. One of the engines hit an area crowded with spectators at the end of the runway, causing the majority of casualties. Other spectators were injured by debris from the cockpit landing close to the main spectator enclosures alongside the runway. This incident led to a major restructuring of the safety regulations for air shows in the UK and since this crash no member of the public has died as a result of an airshow accident in the UK.
Owing to this incident, modifications were made to the second prototype, including the fitting of an all-moving tailplane, the modified aircraft not flying again until July 1954. By this time, the RAF had abandoned its interest in the DH.110, choosing instead the Javelin but the Fleet Air Arm decided to adopt the DH.110 to replace its interim Sea Venoms. The Sea Vixen became the definitive aircraft to dispense with guns, being armed with de Havilland Firestreak air-to-air missiles as apart of an integrated weapon system. In 1955, a semi-navalised variant was produced as a prototype, including changes of the leading edge profile and strengthening of the wings, making its first flight that same year. The following year, the aircraft made its first arrested deck landing on the fleet aircraft carrier HMS Ark Royal. The first true Sea Vixen, the Sea Vixen FAW.20 (fighter all-weather, later redesignated FAW.1), first flew on 20 March 1957; and on 2 July 1959, the first Sea Vixen equipped squadron formed.

The Sea Vixen had a twin-boom tail, as used on the de Havilland Sea Vampire and Sea Venom. The Sea Vixen became the first British aircraft to be solely armed with missiles, rockets and bombs. The Sea Vixen FAW.1 was armed with four de Havilland Firestreak air-to-air missiles, two Microcell unguided 2 inch (51 mm) rocket packs and had a capacity for four 500 lb (227 kg) or two 1,000 lb (454 kg) bombs. It was powered by two 11,230 lbf (50.0 kN) thrust Rolls-Royce Avon 208 turbojet engines; had a speed of 690 mph (1,110 km/h) and a range of 600 mi (1,000 km). The original DH.110 design as offered to the RAF had cannons fitted; however the cannons were soon removed and an all-missile armament was developed.
The pilot's canopy is offset to the left hand side. The observer is housed to the right completely within the fuselage, gaining access through a flush-fitting top hatch into his position.

The Sea Vixen FAW.2 was the successor to the FAW.1 and included many improvements. As well as Firestreak missiles, it could carry the Red Top AAM, four SNEB rocket pods and the air-to-ground Bullpup missile. An enlarged tail boom allowed for additional fuel tanks in the "pinion" extensions above and before the wing leading edge, and there was an improved escape system along with additional room for more electronic counter-measures equipment. However, the changes in aerodynamics meant that the 1,000 lb bomb was no longer able to be carried. Visually the FAW.1 and FAW.2 may be distinguished by the tail booms which extend forward over the leading edge of the wing on the FAW.2.
The FAW.2 first flew in 1962 and entered service with front line squadrons in 1964, with 29 being built and a further 67 FAW.1s being upgraded to FAW.2 standard. The FAW.1 began phasing out in 1966. In 1972, the career of the Sea Vixen FAW.2 came to an end. It was planned to replace the Sea Vixen with the F-4 Phantom II, with both HMS Ark Royal and Eagle to be refitted to take the new aircraft. In the event, due to defence cuts and following the decommissioning of HMS Eagle, only Ark Royal was converted to take the new aircraft.
A small number of Sea Vixen subsequently saw service in the less glamorous roles of drone, being redesignated Sea Vixen D.3. Only four were converted to the D.3 standard. Three more were sent to Farnborough for conversion but not converted. The last remaining airworthy Sea Vixen (XP924) was a D3 conversion. Some other Sea Vixens became target tugs and were redesignated as TT.2.

The aircraft did not take part in any true wars during its career with the Fleet Air Arm though it took part in many operations. In 1961, President Abdul Karim Kassem of Iraq threatened to annex the neighbouring oil-rich state of Kuwait. In response to Kuwait's appeal for external help, the United Kingdom dispatched a number of ships to the region, including two fleet carriers. Sea Vixens aboard the fleet carriers flew patrols in the region, and Kassem's aggressive actions wilted in the face of the strong naval presence, thus averting a Gulf War over Kuwait.
In January 1964, trouble flared in the East African state of Tanganyika after the 1st and 2nd Tanganyika Rifles mutinied against the British officers and NCOs who, despite Tanganyika being independent, still commanded the regiment. The mutineers also seized the British High Commissioner and the airport at the capital Dar-es-Salaam. The UK responded by sending the light fleet carrier HMS Centaur, accompanied by 45 Commando, Royal Marines. The Sea Vixens, flying off Centaur, performed a number of duties including the providing of cover for the Royal Marines who were landed in Tanganyika by helicopters. The operation "to restore Tanganyika to stability" ended in success. That same year, Sea Vixens of HMS Centaur saw service once again in the Persian Gulf, including the launch of air-strikes against rebel forces, this time supporting British forces fighting against locals disgruntled by the loss of tolls in the Radfan. Later in 1964, HMS Centaur's 892 Squadron Sea Vixens stationed off Indonesia, helped to prevent an escalation of President Sukarno's Indonesia–Malaysia confrontation.
Sea Vixens saw further service during the 1960s, performing duties on Beira Patrol, a Royal Navy operation designed to prevent oil reaching landlocked Rhodesia via the then Portuguese colony of Mozambique. The Sea Vixen also saw service in the Far East. In 1967, once again in the Persian Gulf, Sea Vixens helped cover the withdrawal from Aden. There were a number of Royal Navy warships involved, including the carriers HMS Albion, Bulwark and Eagle (carrying the Sea Vixens) and the LPD (Landing Platform Dock) HMS Fearless.

Saturday, November 26, 2011

Hawker Hunter F58 "Miss Demeanour"

Hawker Hunter F58 "Miss Demeanour - Photo Chris Lord
The Hawker Hunter is a subsonic British jet aircraft developed in the 1950s. The single-seat Hunter entered service as a manoeuvrable fighter aircraft, and later operated in fighter-bomber and reconnaissance roles in numerous conflicts. Two-seat variants remained in use for training and secondary roles with the Royal Air Force (RAF) and Royal Navy until the early 1990s. The Hunter was also widely exported, serving with 21 other air forces; 50 years after its original introduction it is still in active service, operating with the Lebanese Air Force. On 7 September 1953, the modified first prototype broke the world air speed record, achieving 727.63 mph (1,171.01 km/h). Hunters were also used by two RAF display teams; the "Black Arrows", who on one occasion looped a record-breaking 22 examples in formation, and later the "Blue Diamonds", who flew 16 aircraft. Overall, 1,972 Hunters were produced by Hawker Siddeley and under licence. In British service, the aircraft was replaced by the Hawker Siddeley Harrier and the McDonnell Douglas Phantom.

At the end of the Second World War, it was apparent that jet propulsion would be the future of fighter development. Many companies were quick to come up with airframe designs for this new means of propulsion, among these was Hawker Aviation's chief designer, Sydney Camm. The origins of the Hunter trace back to the Hawker Sea Hawk straight-wing carrier-based fighter, which had originally been marketed towards the Royal Air Force rather than the Fleet Air Arm of the Royal Navy; however the demonstrator Hawker P.1040 did not attract the RAF's interest. The Sea Hawk had a straight wing and used the Rolls-Royce Nene turbojet engine, both features that rapidly became obsolete. Seeking better performance and fulfilment of the Air Ministry Specification E.38/46, Sydney Camm designed the Hawker P.1052, which was essentially a Sea Hawk with a 35-degree swept wing. First flying in 1948, the P.1052 demonstrated good performance and conducted several carrier trials, but did not warrant further development into a production aircraft. As a private venture, Hawker converted the second P.1052 prototype into the Hawker P.1081 with swept tailplanes, a revised fuselage, and a single jet exhaust at the rear. First flown on 19 June 1950, the P.1081 was promising enough to draw interest from the Royal Australian Air Force (RAAF), but further development was stalled by difficulties with the engine reheat. The sole prototype was lost in a crash in 1951.

The Hunter was a conventional all-metal monoplane with a retractable tricycle landing gear. The pilot sat on a Martin-Baker 2H or 3H ejector seat, while the two-seat trainer version used Mk 4H ejection seats. The fuselage was of monocoque construction, with a removable rear section for engine maintenance. The engine was fed through triangular air intakes in the wing roots and had a single jetpipe in the rear of the fuselage. The mid-mounted wings had a leading edge sweep of 35° and slight anhedral, the tailplanes and fin were also swept. The aircraft's controls were conventional but powered. A single airbrake was fitted under the ventral rear fuselage on production models.

The definitive version of the Hunter was the FGA.9, on which the majority of export versions were based. Although the Supermarine Swift was initially viewed more favourably politically, the Hunter proved to be far more successful, having a long life due to its low maintenance and operating costs. The Hunter served with the RAF for over 30 years, and as late as 1996 hundreds were still in active service in various parts of the world.

Armament
The single-seat fighter version of the Hunter was armed with four 30 mm (1.18 in) ADEN cannon, with 150 rounds of ammunition per gun. The cannon and ammunition boxes were contained in a single pack that could be removed from the aircraft for rapid re-arming and maintenance. Unusually, the barrels of the cannon remained in the aircraft while the pack was removed and changed. In the two-seat version, either a single 30 mm ADEN cannon was carried or, in some export versions, two, with a removable ammunition tank. A simple EKCO ranging radar was fitted in the nose. Later versions of Hunter aircraft were fitted with SNEB Pods; these were 68 mm (2.68 in) rocket projectiles in 18-round Matra pods, providing an effective strike capability against ground targets.
Hawker Hunter F58 "Miss Demeanour" Takes Off - Photo Chris Lord
Engine
The rear fuselage can be removed to gain access to the engine for maintenance. The P.1067 first flew from RAF Boscombe Down on 20 July 1951, powered by a 6,500 lbf (28.91 kN) Avon 103 engine from an English Electric Canberra bomber. The second prototype was fitted with a 7,550 lbf (33.58 kN) Avon 107
turbojet. Hawker's third prototype was powered by an 8,000 lbf (35.59 kN) Armstrong Siddeley Sapphire 101. Production Hunters were fitted with either the Avon or the Sapphire engine. Early on in the Hunter's service the Avon engines proved to have poor surge margins, and worryingly suffered compressor stalls when the cannon were fired, sometimes resulting in flameouts. The practise of "fuel dipping", reducing fuel flow to the engine when the cannon were fired, was a satisfactory solution. Although the Sapphire did not suffer from the flameout problems of the Avon and had better fuel economy, Sapphire-powered Hunters suffered many engine failures. The RAF elected to persevere with the Avon in order to simplify supply and maintenance, since the same engine was also used by the Canberra bomber. The RAF sought more thrust than was available from the Avon 100 series; in response Rolls-Royce developed the Avon 200 series engine. This was an almost wholly new design, equipped with a new compressor to put an end to surge problems, an annular combustion chamber, and an improved fuel control system. The resulting Avon 203 produced 10,000 lbf (44.48 kN) of thrust, and was the engine for the Hunter F.6.

Friday, November 4, 2011

P51 Mustang

P51 Mustang - Photo Chris Lord

Among one of the most famous fighters of World War II, the P-51 Mustang has its roots in both Britain and the USA. Originally overlooked by the USAAF, the P-51 did not see action with American forces until March 1943. Once its full potential had been developed, the USA realized that this aircraft had been ignored for far too long a time. With the forging of the American airframe with the British Rolls-Royce Merlin engine, it would be unmatched by any other piston aircraft of World War II. 

In late 1939, with the likelihood of full scale war in Europe a major concern, the British Royal Air Force was looking seriously at methods of quickly increasing its fighter strength. In April 1940, the British Air Purchasing Commission approached North American Aviation with the intent of having them build P-40's for the RAF. Since the P-40 design went back to 1933, James H. "Dutch" Kendelberger, the president of North American offered to build an entirely new advanced fighter using the same Allison V-1710-39 engine, used on the P-40. It was said that "Dutch" got his inspiration for the P-51 after a 1938 tour of aircraft industries in Great Britain and Germany.1 North American's only previous fighter experience was with the NA-50A, but Dutch collaborated with J.L. "Lee" Atwood2 to formulate an outline for the project. The British agreed on the new type, NA-73X, only on the stipulation that a prototype be on hand within 120 days. North American designers Raymond Rice and Edgar Schmued, the latter had worked for Fokker and Messerschmitt in 1925, immediately set about meeting the requirements. A prototype was finished in 117 days minus the engine. Wheels also had to be borrowed from an AT-6 trainer. Six weeks later, and after several modifications, the aircraft took to the air October 26, 1940

With Vance Breese at the controls, who was one of the most famous test pilots in his day, the XP-51 reached 382 mph, exceeding the P-40's top speed by 25 mph. The P-51 was an immediate success and it even outperformed the Spitfire.6 Unique to the P-51 was the laminar flow wing design which was developed by the US National Advisory Committee for Aeronautics (NACA). Contemporary aircraft wings featured a wing cross-section with maximum thickness about a fifth of the way across the wing from the leading edge, with most of the camber on the top of the wing. The laminar flow wing, in contrast, has its maximum thickness well aft from the leading edge, and has almost as much camber on top as on the bottom. This feature reduced turbulent flow across the wing, thereby, reducing drag and increasing speed and range. Drag was also reduced by positioning a ventral radiator underneath the rear of the fuselage, to present the smallest possible fuselage cross section. The British Purchasing Commission was enthusiastic about the plane, and confirmed a production order for 320 Mustang Is. This was later increased by 300 for NA-83s, which differed only in minor details; the British designation was Mustang IA.7 Powered by the 1,100 hp Allison V-1710-39 (F3R) engine, the airplanes performance was only impressive up to 15,000 ft. However, performance would be dramatically improved once the airframe was matched with the Rolls-Royce Merlin engine. This is not to say that the Allison wasn't a good engine as it performed very well on the Lockheed P-38. The problem with the Allison had more to do with the USAAF's heavy reliance on turbosupercharging. This requirement was impossible to meet for all aircraft, due to a shortage of metal alloys, such as tungsten. There was some experimentation with turbosupercharged P-40s by designer Donaldson R. Berlin and these planes outperformed the Spitfire and Messerschmitt Bf 109

With the Rolls-Royce Merlin engine installed in the P-51B, the performance of the Mustang was dramatically improved . During the design stage, on May 4, 1940, the US Army released the design for export with the condition that two of the planes be delivered to them for evaluation. At this time the NA-73 was assigned the XP-51 designation. The first and tenth airframes were sent to the Army for testing; these were given the serial numbers 41-38 and -39. An order for 150 P-51s followed which was to satisfy the RAF request as part of the Lend Lease legislation. After Pearl Harbor, 53 of these were kept back as reconnaissance aircraft. Initially, the P-51 was named "Apache" for a short time, but the name "Mustang" was later adopted. The British designation would be Mustang I. Most of the first 20 Mustangs to arrive in England were used for test and evaluation.

It wasn't until 1942 that the USAAF decided to order 310 P-51As and 300 ground attack/bomber A-36A Mustangs. The reason for the delay in procurement of the type was for somewhat murky reasons, uncovered during an inquiry known as the Truman Report. The demand for kick-backs was refused by Dutch Kindelberger in order to get a production award. "Ultimately, even those who sought to block the procurement could not sustain their position, because of the obvious qualities of the airplane."10 The P-51A had an Allison V-1710-81 (F20R) engine which developed 1,200 hp for takeoff and increased maximum speed to 390 mph. The British designation for the P-51A was the Mustang II and fifty were delivered late in 1942. 

North American P-51H-5 Mustang
With the limitations for fighter duties due to the Allison engine, nevertheless, the Mustang had good ground attack potential, and its high speed at low altitude, made it ideal for tactical reconnaissance. To enhance altitude capabilities, a mockup was devised in England to use the Rolls-Royce Merlin engine in the P-51 airframe. One concept was to locate the new engine behind the cockpit, but this idea was rejected and the Merlin was mounted in the conventional position in the nose. Four airframes were adapted in England to take the Merlin engine. These four planes known as Mustang Xs had deep intakes below the engine for carburetor air. The results of the British tests were passed on to North American. In the meantime, North American had undertaken a similar conversion project and was building two Packard Merlin-powered Mustangs. Level speed improvement was increased 51 mph, to 441 mph. The airframes were strengthened to accommodate the extra power, the ventral radiator was deepened, and the carburetor intake was moved from above the nose to below, to accommodate the Merlin updraft induction system.11 Even before the Army's Merlin powered Mustangs had flown, The US Army ordered 2,200 of the more powerful fighters. For a short time, this model was designated P-78, then redesignated as P-51B. 25 P-51Bs and 275 P-51Cs were given the British designation Mustang III. The California Mustangs were known as the P-51B-NA and the Dallas, Texas facility produced the P-51C-NT. The Merlin-powered P-5lB and its Dallas-built twin, the P-51C, began operations in December 1943. A further improvement to the Mustang was introduced when a graceful teardrop canopy was installed to eliminate the dangerous blind area created by the faired cockpit. First tested on two P-51Bs, they became standard on the P-51D and all later models. 280 P-51Ds were given the RAF designation Mustang IV. The P-51D became the version produced in the greatest quantities, 7,954 being completed. The P-51D model carried six .50 cal. machine guns instead of the four mounted in the P-51Bs. Other refinements, such as moving the wing forward slightly and providing for rocket launchers, were included. The first P-51Ds types were delivered without dorsal fins, but this feature was added to compensate for keel-loss when the bubble canopy was adopted.

Later developments to the P-51 series included the final production type, the P-51H with several changes which made it the fastest production variant with a maximum speed of 487 mph at 25,000 feet. Five hundred fifty-five P-51H's were delivered before VJ Day out of an original order for 1,445 machines.

The P-51D with the dorsal fin, represents the most typical Mustang configuration. It had a 37-foot wingspan with an area of 233 square feet and was 32 feet 3 inches long. Height was 13 feet 8 inches. The Packard-built Merlin V-1650-7 was capable of delivering 1,695 hp which provided a speed of 437 mph at 25,000 feet. Weights were 7,125 lbs. empty and 10,100 lbs. normal gross, but an additional 2,000 lbs. could be carried. Internal fuel capacity was 105 gallons, giving a range of 950 miles at 362 miles per hour at 25,000 feet. Armament was six .50 cal. wing-mounted machine guns with a total of 1,880 rounds.

To say the Merlin Mustangs were successful would be an understatement. The P-51 became one of the aviation world's elite. The total number of 14,819 Mustangs of all types were built for the Army. American Mustangs destroyed 4,950 enemy aircraft in Europe to make them the highest scoring US fighter in the theater. They were used as dive-bombers, bomber escorts, ground-attackers, interceptors, for photo-recon missions, trainers, transports (with a jump-seat), and after the war, high performance racers.




Friday, October 21, 2011

V I P E R


Viper: The Unofficial Nickname Photo Chris Lord
Of course the F-16 is also known by a variety of other, less commonly used, nicknames: 
Electric Jet: Obvious nickname for the first fly-by-wire aircraft to go into production. 
Lawn Dart: Caused by a higher number of mishaps experienced in the early years. 
Midnight Falcon: "Marketing" name used by General Dynamics/Lockheed Martin for the F-16C to highlight its day/night all-weather capabilities. 
Desert Falcon: "Marketing" name used by General Dynamics/Lockheed Martin for the F-16 block 60. 
Sweet Sixteen: No explanation needed.
The F-16 is often referred to as the "Viper", a nickname especially popular with people involved with the F-16. Before "Fighting Falcon" was selected as official name, pilots at Hill AFB, the first F-16 base, came up with a number of proposals, including "Viper". Lt. Col. Pat "Gums" McAdoo, USAF Ret., one of the first F-16 pilots at Hill AFB, recalls the origin of the name "F-16 Viper": At end of runway, the F-16 did resemble a cobra or something as it approached you. However, I think Northrop had already taken that name for the YF-17. We all voted, and Viper came in really high. Seems there was a series on TV that had 'colonial Vipers' flying off of Battlestar Galactica (a term later used for the Eagle). In any case, the Generals didn't want a plane 'named after some snake'! 

Falcon was a good name, and it fit in with the motif that the Eagle had created. Sort of a little brother, but still a 'Bird of Prey'. In fact, GD had a great promo out in late 70's called "Bird of Prey", and it used the Falcon as the real world model. Even when F-16 Fighting Falcon became the official name, Viper stuck around and became the unofficial nickname for the F-16. The name "Viper" is even officially used for the Joe Bill Dreyden "Semper Viper" award, which is awarded for excellent airmanship by F-16 pilots.










Thursday, October 20, 2011

The F-16 Naming The Fighting Falcon

F-16 in Dutch Livery - Photo Chris Lord
 Ever wondered about the origin of the name "F-16 Fighting Falcon"? Or is it F-16 Viper? And what is wrong with F16? This article provides a short overview of the official designation and names for the F-16 Fighting Falcon, and some of the commonly used nicknames. F-16 Fighting Falcon, not F16 Fighting Falcon 
The US Tri-Service Designation System for aircraft defines a standard notation for aircraft models. In its basic form, it consists of: a capital letter denoting the basic mission (e.g. 'F' for fighter, 'A' for attack) a mandatory dash '-' plus the design number (e.g. 14, 15, 16, 117, 130). According to this standard, F-16 is the only correct designation for the Fighting Falcon. Unfortunately, it is not uncommon for (non-aviation) publications to incorrectly use F16 Fighting Falcon or even f16 Fighting Falcon. 
The name "Fighting Falcon" 
USAF F-16A block 10 #79-0290 at the Naming Ceremony at Hill AFB, Utah wearing a large 'Fighting Falcon' badge behind the cockpit. The U.S. Air Force officially named the F-16 "Fighting Falcon" on July 21st, 1980, during a ceremony at Hill AFB in Utah (the home of the first F-16 unit). At the ceremony F-16A #79-0290 sported a special logo painted by Salt Lake City artists Matt and Mark Waki. Four years earlier, in 1976, the Department of the Air Force had organized a "Name-the-Plane Contest" for the F-16 at MacDill AFB in Florida. The winning entry was submitted by TSgt. Joseph A. Kurdell, the Photo Sensor Shop Supervisor for the 1st TFW A&E sqn. On May 11th, 1976, TSgt. Kurdell received an official letter from the Department of the Air Force, congratulating him for submitting the prize-winning entry in the "Name-the-Plane Contest", winning him a free dinner at the MacDill NCO Mess. TSgt. Joseph Kurdell explains where he got the inspiration for the name: "Prior to being stationed at MacDill AFB, Tampa, Florida and after a short tour in Korea, I was teaching at the Photographic Engineering School at Lowery Air Force Base in Colorado. Being in the vicinity of the Air Force Academy, my family and I used to visit there quite often especially during their football seasons. As you probably know the Falcon (the bird species) is the school mascot, so this is where I got the idea from when given the opportunity to name an aircraft. " The name "Fighting Falcon" also helped distinguish the F-16 from the "Falcon" series of business jets from French manufacturer Dassault.
  
In the early 90's the Lockheed Company acquired the Fort Worth Division of the General Dynamics Corporation, thus the right to produce and sell the F-16 Fighting Falcon. 
Lockheed then merged with Martin Marietta in the middle 90's to make Lockheed Martin, or Lockheed Martin Tactical Aircraft Systems (a.k.a. LMTAS). So that's why the General Dynamics F-16 became the Lockheed Martin F-16 or LMTAS F-16. Nowadays it's simply referred to as LM (Lockheed-Martin). 

Going Up - Photo Chris Lord






Wednesday, October 19, 2011

General Dynamics F-16 Fighting Falcon


F-16 Fighting Falcon - Photo Chris Lord



The General Dynamics F-16 Fighting Falcon is a multirole jet fighter aircraft originally developed by General Dynamics for the United States Air Force (USAF). Designed as an air superiority day fighter, it evolved into a successful all-weather multirole aircraft. Over 4,400 aircraft have been built since production was approved in 1976. Although no longer being purchased by the U.S. Air Force, improved versions are still being built for export customers. In 1993, General Dynamics sold its aircraft manufacturing business to the Lockheed Corporation, which in turn became part of Lockheed Martin after a 1995 merger with Martin Marietta.
The Fighting Falcon is a dogfighter with numerous innovations including a frameless bubble canopy for better visibility, side-mounted control stick to ease control while maneuvering, a seat reclined 30 degrees to reduce the effect of g-forces on the pilot, and the first use of a relaxed static stability/fly-by-wire flight control system that makes it a highly nimble aircraft. The F-16 has an internal M61 Vulcan cannon and has 11 hardpoints for mounting weapons, and other mission equipment. Although the F-16's official name is "Fighting Falcon", it is known to its pilots as the "Viper", due to it resembling a viper snake and after the Battlestar Galactica Colonial Viper starfighter.
In addition to active duty US Air Force, Air Force Reserve Command, and Air National Guard units, the aircraft is also used by the USAF aerial demonstration team, the U.S. Air Force Thunderbirds, and as an adversary/aggressor aircraft by the United States Navy. The F-16 has also been procured to serve in the air forces of 25 other nations.

 Photo Chris Lord