The following piece first appeared on Warrior Maven, a Military Content Group member website.

Decades after the F-22 Raptor first took to the sky, the stealth fighter is still regarded by many as the best air supremacy jet the world has ever seen in large measure because the Air Force and Lockheed have continued a decades-long modernization, upgrade, and sustainment campaign intended to ensure the platform remains relevant and dominant.

While the F-22 was without question paradigm-changing at the time of its arrival, today’s Raptor is an almost entirely different airplane due to continued modernization efforts to improve the plane’s stealth coating, electronics, weapons systems, sensing, and targeting technologies.

In just the last few years, the Air Force and Lockheed have added sensing, electronics, datalinks, software, and improved radar to the F-22 Raptor. Developers have also equipped the stealth fighter with more long-range precision attack technology, a wider targeting envelope or “field of regard,” and new networking technology enabling improved, real-time “collaborative targeting” between aircraft.

F-22

Two new or upgraded weapons, which have been operational on F-22s for several years now, are advanced variants of existing weapons – the AIM-9X air-to-air missile and the AIM 120-D. Upgraded variants of each are now operational. The new AIM-9X will shoot farther and reach a much larger targeting envelope for pilots. Working with a variety of helmets and display systems, Lockheed developers have added “off-boresight” targeting ability, enabling pilots to attack enemies from a wide range of new angles.

Raytheon AIM-9X weapons developers have told Warrior that the Block 2 variant adds a redesigned fuse and a digital ignition safety device that enhances ground handling and in-flight safety. Block II also features updated electronics that enable significant enhancements, including lock-on-after-launch capability using a new weapon datalink to support beyond visual range engagements, a Raytheon statement said.

Another part of the weapons upgrade includes engineering the F-22 to fire the AIM-120D, a beyond visual range Advanced Medium-Range Air-to-Air Missile (AMRAAM), designed for all weather day-and-night attacks; it is a “fire and forget” missile with active transmit radar guidance, Raytheon data states. The AIM-120D is built with upgrades to previous AMRAAM missiles by increasing attack range, GPS navigation, inertial measurement units and a two-way data link, Raytheon statements explain. As the Air Force and Lockheed Martin move forward with weapons envelope expansions and enhancements for the F-22, there is of course a commensurate need to upgrade software and its on-board sensors to adjust to emerging future threats, industry developers explained.

Ultimately, this effort will lead the Air Force to draft up requirements for new F-22 sensors.F-22 lethality is also getting vastly improved through integration of new two-way LINK 16 data link connectivity between aircraft, something which will help expedite real-time airborne “collaborative targeting.”