http://www.janes.com/defence/air_forces/news/idr/idr070313_2_n.shtml
"Warts and all: Super Hornet seeks clear skies in future fighter debate
By Bill Sweetman
Insiders and observers report a lively debate within the US Navy (USN) on the right balance of F/A-18E/F Super Hornets and F-35C Joint Strike Fighters.
So far it is only a minority within USN aviation who would be happy to see the F-35C disappear and be replaced first by an improved Super Hornet, and then by a long-range unmanned combat air vehicle. But the Fiscal Year 2008 (FY08) budget shows clearly that the navy is hedging its bets, deferring a full commitment to the F-35C by three years while augmenting the Super Hornet programme.
Beyond the current Super Hornet Block 2, the USN is looking at a further set of improvements known as the Block 2 Plus. Block 2 Plus improvements could start with Lot 31, to be delivered in 2009, and would include some components developed for the EA-18G.
The watchword for Block 2 Plus is 'network-centric', and many of the planned improvements are focusing on communications.
New air-to-surface modes are under evaluation. Image correlation targeting blends active electronically scanned array (AESA) radar or Raytheon ASQ-228 Advanced Targeting Forward Looking InfraRed (ATFLIR) target tracks with a terrain database and precise geolocation to generate a vertical 'God's eye view' image in the cockpit, allowing the pilot or weapon system operator to designate targets more accurately.
Precision strike against multiple moving targets is another goal. Both the radar and ATFLIR are expected to be capable of tracking multiple moving surface targets by 2010, and the Super Hornet has performed an experimental release of a modified 450 kg Joint Direct Attack Munition fitted with a datalink against a moving target at China Lake, resulting in a "very near direct hit" according to a Boeing official.
The key issue is whether a one-way data¬link allowing a GPS-guided weapon to receive updated target location information in flight will provide enough accuracy to hit a moving target without adding an endgame seeker to the weapon.
The potential for a Block 3 Super Hornet has been discussed by Boeing officials, who have acknowledged that the Phantom Works has studied ways of reducing the fighter's radar cross-section (RCS).
The existing aircraft has RCS-reduction measures blocker vanes in front of the engine compressors, edge-alignment measures to reduce the RCS contribution of movable doors, and a canted antenna for the AESA to reduce the fighter's det¬ectability, particularly head-on and in the X-band used by fighter aircraft.
An improved Super Hornet would not match the all-aspect, wideband low-observable (LO) characteristics of the JSF, but programme officials might argue that it does not need to. The Super Hornet team defines a "balanced app¬roach to survivability" which includes LO, standoff weapons, defensive electronic warfare, situational awareness and reduced vulnerability.
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© 2007 Jane's Information Group
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If the block 2 plus model eventuates any chance the RAAF would get those? From what I can tell RAAF personell will start training in 2009. What is the current ETA of the first SHornet in RAAF colours? Later than Lot 31?
Lastly can anyone comment on the APG 79 that the RAAF will be getting? Will it be the same as the USN gets, or will its performance be less than USN version? I ask as someone in another forum reckons that RAAF will get a lesser performing version.
rb