RAPTOR

RAPTOR. The Lockheed Martin F-22 Raptor is a fifth-generation, single-seat, twin-engine, all-weather stealth tactical fighter aircraft developed for the United States Air Force (USAF). As the result of the Advanced Tactical Fighter (ATF) program, it was designed primarily as an air superiority fighter, but has additional capabilities including ground attack, electronic warfare, and signals intelligence roles. It is considered a critical component of the U.S. Air Force's tactical air power, with its combination of stealth, supercruise, advanced avionics, and integrated sensor fusion providing unprecedented situational awareness and lethality.

● Overview

The F-22 Raptor was conceived during the Cold War to counter advanced Soviet aircraft like the Mikoyan MiG-29 and Sukhoi Su-27 and their anticipated successors. The program was initiated by the Department of Defense to ensure continued air dominance for the United States. Its development was a joint effort, with Lockheed Martin and Boeing as primary contractors, while Pratt & Whitney developed the powerful F119 turbofan engines. The aircraft's first flight occurred in 1997, and it was declared operational with the 1st Fighter Wing at Langley Air Force Base in 2005. Despite its capabilities, high procurement costs led to the early termination of production, with the final aircraft delivered to the USAF in 2012.

● Design and development

The Raptor's design emphasizes very low observable characteristics, achieved through its angular shape, use of radar-absorbent material, and internal carriage of weapons in its main weapon bays. Its airframe incorporates a significant percentage of advanced materials like titanium and carbon-fiber composites. The heart of its avionics suite is the AN/APG-77 AESA radar, which is integrated with other sensors like the AN/AAR-56 Missile Launch Detector and AN/ALR-94 radar warning receiver through a sensor fusion system. This provides the pilot with a unified tactical picture. The flight control system is a fly-by-wire design, granting exceptional agility, while the F119-PW-100 engines provide thrust vectoring for enhanced maneuverability and the ability to supercruise—sustain supersonic flight without afterburner.

● Operational history

The F-22 achieved Initial Operational Capability (IOC) in late 2005. Its first operational deployment was to Kadena Air Base in Okinawa, Japan, in 2007. The Raptor saw its first combat use in 2014, conducting airstrikes as part of Operation Inherent Resolve against Islamic State of Iraq and the Levant (ISIL) targets in Syria. It has been routinely deployed for air sovereignty missions, notably intercepting Russian aircraft like the Tupolev Tu-95 near Alaska. The aircraft is operated by several wings, including the 1st Fighter Wing at Joint Base Langley–Eustis, the 325th Fighter Wing at Tyndall Air Force Base, and the 3rd Wing at Joint Base Elmendorf–Richardson. A significant crash occurred in 2020 involving an aircraft from the 43rd Fighter Squadron, prompting safety reviews.

● Variants

* F-22A: The single-seat production version for the United States Air Force. * F-22B: A planned two-seat variant that was canceled early in the program. * NASA F-22: Two early development aircraft, designated YF-22, were used by NASA for various flight test research programs following the conclusion of the Advanced Tactical Fighter competition.

● Specifications (RAPTOR)

* **Crew:** 1 * **Length:** 62 ft 1 in (18.92 m) * **Wingspan:** 44 ft 6 in (13.56 m) * **Height:** 16 ft 8 in (5.08 m) * **Empty weight:** 43,340 lb (19,700 kg) * **Max takeoff weight:** 83,500 lb (38,000 kg) * **Powerplant:** 2 × Pratt & Whitney F119-PW-100 turbofans with thrust vectoring * **Maximum speed:** Mach 2.25 (1,500 mph, 2,410 km/h) at altitude * **Cruise speed:** Mach 1.82 (1,220 mph, 1,963 km/h) supercruise * **Range:** 1,600 nmi (1,840 mi, 2,960 km) with 2 external fuel tanks * **Combat range:** 410 nmi (470 mi, 760 km) * **Service ceiling:** 65,000 ft (20,000 m) * **Armament:** **Internal:** 1× M61A2 20 mm rotary cannon; 4× AIM-120 AMRAAM or 6× AIM-120D in main bay; 2× AIM-9 Sidewinder in side bays. **External stations** (with degraded stealth): Up to 8,000 lb (3,600 kg) of ordnance, including GBU-32 JDAMs and GBU-39 Small Diameter Bombs. * **Avionics:** AN/APG-77 AESA radar, AN/AAR-56 MLD, AN/ALR-94 radar warning receiver, CNI suite.

Category:Fighter aircraft Category:Stealth aircraft Category:United States Air Force