Wow nice one cookie! Every picture of the radars i've seen have been blurred + I haven’t found anything, i figured it was classified! Nice...
Your probably right the A2G modes wont be as sophisticated on the F-22A purely because of requirement. Nevertheless in terms of hardware the APG 77 will be more capable, and all those extra modules will help in A2A modes. I would be surprised if a SAR capability was not installed in the APG 77 to increase the Raptors ISR capability. IIRC the USAF was actually impressed by the F-22A's passive ISR capability in recent exercises, and even after it has "expended all of its ordinance" (imaginary of course) they kept it in the battle-space as an ISR platform. Considering all of those T/R modules will give some nice scan rates and SAR imagery. Although the real capability of an AESA is in its software and signal processor, so I guess in aggregate terms the APG 81 may be more capable (I’ll give you that one), considering its A2G modes. However given the bigger aperture the APG 77 should be superior in A2A work, which funnily enough suits both their requirements. Go figure....
So I guess I could argue that in A2A modes the APG 77 should be superior, rather than just a better radar.
AGRA said:
Hang on a second here with the semantic garbage. 600 NM was the required mission radius for the F-22 with internal fuel at the start of the program and is the same for the F-35A. I certainly don’t subscribe to the magic circles theory of airpower but this provides a basic fuel performance efficiency level. The F-22 using supercruise in a mission, as opposed to supersonic dashes, has 66% of the range capability of a F-35 or subsonic cruising F-22 per mission. Supercruising comes at a cost of reduced range. Originally USAF planned on building an F-22 with a higher fuel fraction to compensate for this cost but has obviously found supercruising to be so unimportant in a VLO aircraft they have dumped the requirement.
This is beside the point. Just because of an initial requirement was dropped does not somehow negate the F22A cruise advantage, which you argued previously. Now cruising at M1.5 may indeed cost in range, however that does not negate its benefits which is the point I was making (especially considering the subjective nature of maximum range, when you take realistic combat profiles into account). The fact that a higher fuel fraction was not built into the platform would probably indicate the unrealistic nature of supercruising for your whole, 600nm mission rather than supercruise itself not being useful. Considering the need for both platforms to tank, why is that 600nm mark important at all? It only indicates the platforms persistence rather than action radius. Realistically i cant see the internal fuel deficiency effecting the platforms supercruise capability at all.
Ahh yes but this assumes one F-22 for one F-35. Since the cost of acquisition and sustainment between the two types is at least two to one for every F-22 you will have at least two F-35s. Now two aircraft, even with less energy manoeuvre, can provide a lot more reaction capability than a single aircraft.
And that’s assuming that the only factor in the size of your orbat is the platform acquisition cost which is clearly not the case. I agree the F35 will be close to half the price, but that does not automatically mean that you will have 2 for 1. Take the RAAF as an example. If we decided to buy 100 F22A's, had the money put aside for the acquisition of the platform (which we conceivably could afford if we wanted too, 100 F22A's wouldn’t be unachievable for a $1 trillion+ economy) and the yanks pulled the plug, we would not then automatically buy 200 F35's for the same money. That would require twice the crew, pilots, infrastructure, logistical chain, basing and personnel. What we would do is buy 100 F35's at half the price. Now we could spend the saved money on extra Wedgetails which would improve our capability, but we would probably spend the saved cash on hospitals, roads or the tennis. We would still have 100 platforms, and although the F35 would give us advantages in a number of area's, that orbat would give us less tactical flexibility when conducting air superiority missions, which is
an advantage that the F22 enjoys. Again in real terms the "2 for 1" argument isnt exactly applicable.
But where are these magic missiles coming from? The F-35s will be conducing SEAD/DEAD missions, not just flying around above the Iraqi no-fly zone in danger of surprise attack by GBAD snipers. Plus if the F-35 is surprised and engaged well it does have a >200kN engine, high capability ECM and EA and will be likely flying at 30-40,000 feet… Its not as if it is a sitting duck…
I didn’t say it was a sitting duck. Its LO and EW suite will be very useful in evading incoming SAM/AAM's. However there is a distinct possibility that at some point someone is going to get a shot off at said platforms, and in that case the F-22A's kinematical performance will make it very hard for a missile to intercept. Now since the F-22A is more capable in this regard it can use its kinematics to greater effect than the F35A, which is
an advantage.
Again i'm not saying that these things make the F22 a better platform (which is subjective anyway), but simply are advantages they hold over the F35 (which has its own strengths).