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Tuesday, July 28, 2009

Fighter Tactics

From Janes:

According to one source, US Marine Corps F/A-18 Hornets from the Balkans theater recently engaged in mock combat with Israeli Air Force fighters. The Hornets were armed with AIM-9s, and the Israeli fighters carried Python 3 and Python 4 missiles and Elbit DASH helmet sights. IDR's source describes the results as "more than ugly", the Israelis prevailing in 220 out of 240 engagements. 

There are lessons to be learned from this engagement and other tests which have shown similar results. One is that modern HMDs and SRAAMs are essential. A second lesson is that WVR combat is extremely dangerous and will become more so. "We'll see less dogfighting once we get the ability to engage targets 90ยบ off the nose," says Shaw. "Somebody's going to get a shot, and if the missile is lethal you're going to get hit." Even the recent history of engagements suggests that the 'furball' of fighter combat, with multiple engagements spread across miles of sky, is on its way out. "We don't see a history of high-g maneuvering in recent engagements," says one industry analyst. "It's fun to practice but unwise to pursue." 

A third lesson is that WVR is an equalizer. "An F-5 or a MiG-21 with a high-off-boresight missile and HMD is as capable in a 1-v-1 as an F-22," comments a former 
navy fighter pilot, now a civilian program manager. "In visual combat, everybody dies at the same rate," says RAND's Lambeth. Indeed, he says that a larger fighter like the F-22 may be at a disadvantage. In the early 1980s force-on-force exercises at the navy's Top Gun fighter school, F-14s were routinely seen and shot down by smaller F-5s flown by the navy's Aggressor units. An F-22 which slows down to enter a WVR combat also gives up the advantage of supersonic maneuverability. 

Close range confrontation 

Nevertheless, the experts consulted by IDR agreed that the fighter still needs to have the ability to fight at close range - including having a gun. The current state of the debate on this highly controversial piece of equipment is that the F-22 has a gun - indeed, its M61A2 installation, complete with a neat power-actuated door over the muzzle, is one of the most complex ever seen - as does the US Air Force (
USAF) version of the Joint Strike Fighter (JSF). The US Navy (USN) had apparentlyy decided at one point to forgo the gun on the JSF - which is primarily intended as a deep-strike aircraft - but Boeing program managers now say that there is an "ongoing debate" on the subject. The marines, concerned about vertical landing weight, have settled on a 'missionized' gun, installed in a package that replaces an internal bomb station. Both JSF competitors have selected a Boeing-developed version of the Mauser BK 27mm cannon, fitted with a linkless feed system by Western Design. The UK Royal Air Force has considered eliminating the gun from its second tranche of Typhoons, not so much to save weight as to eliminate training and support costs. 

The JAS 39 Gripen will rely on datalink rather than agility to win air superiority. (Source: Saab)

During recent trials, US Marine Corps F/A 18 Hornets were armed with AIM-9s while the Israeli Air Forcecarried Python 3 and Python 4 missiles - pictured left. (Source: Rafael)

The Israeli Air Force used Elbit DASH helmet sights during 'mock battles' with the US Marine Corps, which resulted in the Israelis winning 220 out of 240 engagements. (Source: Elbit)

1 comment:

  1. You should check the date on that article, Pasto.

    ReplyDelete