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Loke

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Viewing 15 posts - 646 through 660 (of 3,001 total)
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  • in reply to: If you had to choose between Rafale or F-35 #2138089
    Loke
    Participant

    b-But currently has no IRST.

    AFAIK Rafale normally flies with at least two IR-sensors.. (please correct if wrong)

    in reply to: F-35 News and discussion (2016) take III #2138090
    Loke
    Participant

    Except that a state is not you and me, and public finances are subject to specific rules (and in northern Europe, these are VERY severe rules

    I don’t think Boeing expects the decision to be reversed (if they do, they will be very disappointed!). I strongly suspect what they are trying to do, is to change the perception created by the Danish eval that the SH is a very expensive solution (thinking to other competitions, e.g., Canada and Finland).

    in reply to: If you had to choose between Rafale or F-35 #2138517
    Loke
    Participant

    Engagement range isn’t necessarily about Radar range. To me it just means that since the EF was proposed with Amraam C7 & has better kinematics, it could engage from further. Period.

    Detection & acquisition are linked more or less directly to radar. Engagement not necessarily. Unless of course you have proofs that it’s the ability of the radar to engage targets.

    Nic

    This sounds quite sensible to me — and if correct then the Rafale will get a huge boost in engagement range, with the integration of the Meteor (in particular in combination with the excellent sensors and sensor fusion that it got already).

    in reply to: If you had to choose between Rafale or F-35 #2138567
    Loke
    Participant

    It’s a significant weakness relative to a key competitor, nothing more, nothing less. It has strengths too but that is a weakness.

    Everything else equal a small radar will have less performance than a big, there is no doubt about that, however things are more complicated than just looking at one single parameter for one single sensor.

    Again, I don’t think the Rafale has lost any competition due to the small radar; please feel free to correct me if I am wrong.

    Also it will be interesting to see if Typhoon manages to succeed in score new sales after 2021 with their new super radar — I doubt it, because it will be very expensive, and overall still inferior to the F-35 (which will be fully operational by that time). Also the Rafale will probably struggle to score any sales after 2021, the window of opportunity is closing very rapidly for expensive Western 4.5 gen jets.

    in reply to: If you had to choose between Rafale or F-35 #2138666
    Loke
    Participant

    No they assess them the exactly the same as me but as you say, other factors have won things for the Rafale but that doesn’t make the small radar any less of a weakness. You can still win a decathlon with a sh!t performance in long jump, but that doesn’t make the long jump performance a non-factor, because next time the runner-up might have improved on their weaknesses.

    The Rafale radar does not have a “sh!t” performance as you seem to imply… look at the chart you put up yourself. Other radars are better, but that does not make the Rafale radar a “poor” radar. There is more to this than radar size. The Swiss highlighted the performance of the (small) Rafale PESA radar. From the Executive Summary: “The strong points of the Rafale were the quality of its sensors such as the PESA radar,…”.

    As stated earlier the AESA version has much longer range than the PESA (I believe range was increased by more than 50%).

    Interestingly the French has now started to use the Rafales flying with the AESA as a “mini-awacs”, supplying info to the other Rafale flying without AESA radars.

    Again, I think you are making a lot of fuzz about something that is not a major problem for the Rafale.

    in reply to: If you had to choose between Rafale or F-35 #2138708
    Loke
    Participant

    That hardly proves the assertion wrong. An overall result, doesn’t change the individual impact of a given area.

    That was not the point I was making; I was making the point that the small radar of the Rafale is not a major problem; other factors are much more important than the Rafale radar size. I was also making the point that professionals tend to assess these things quite differently from fanboys on this forum. And this is demonstrated by the outcome of the evaluations they make, and the conclusions they draw which seem to be different from conclusions e.g. you would draw. You have already highlighted the much bigger radar of the Typhoon, and the higher A/C performance; the Swiss evaluators highlighted the Typhoons A/C performance but overall they ended with a very clear conclusion; Rafale was overall technically far above and beyond the Typhoon.

    As for issues:

    Lack of proper stealth for instance, is IMHO a much bigger problem for both the Rafale and the Typhoon.

    Another big problem for Rafale is the high cost of the a/c, and the high cost of the weapons (compared to US weapons).

    I would put the size of the radar much further down the list of issues for the Rafale. It seems the pros agree with me on that.

    in reply to: If you had to choose between Rafale or F-35 #2138725
    Loke
    Participant

    Well it has an impact on detection, acquisition and engagement, which, as mentioned, are measured parameters in evals. So of course it has an impact.

    It seems you misunderstood what I was trying to say; what I meant was that it did not have an impact on the outcome. So far nobody has dropped the Rafale because of the small radar. The Swiss even ranked it higher than the Typhoon (in spite of the small radar) India chose it over the Typhoon (in spite of the small radar) etc.

    in reply to: If you had to choose between Rafale or F-35 #2138765
    Loke
    Participant

    thanks for the links — the first one does not work for me but the second one does state that they plan to go for GaN later on. The article is somewhat old, so I guess we will have to wait and see what the cash-strapped Eurofighter partners decide to do in the future, especially given that some of them will operate the F-35 that will have a very good radar even if not GaN.

    As for the radar size: theoretically you are right I just wanted to highlight that it seems not to have had an impact in real life evals of the Rafale, and you have not been able to counter that argument as far as I can see, just re-iterating your opinion that you believe radar size to be very important.

    in reply to: If you had to choose between Rafale or F-35 #2138771
    Loke
    Participant

    The Rafale is due GaN by 2023/2024 from what I’m hearing but Radar 2 will introduce GaN AESA to the Typhoon in 2021. The DASS is also due a major update in 2021 and the IFF is being moved to the wing LE. The main problem though is that the Rafale is still limited on radar size and always will be and you have the issue of it being fixed and having a one-way data link, although I guess they could change the data link. I haven’t heard any plans to introduce RF attack and RF cyberwarfare to RBE2-AA either, which are a known capability of Radar 2. So I think the Typhoon has a legitimate chance of being ahead on many fronts in 2021.

    Do you have any sources for the GaN AESA radar for Typhoon in 2021?

    in reply to: If you had to choose between Rafale or F-35 #2138773
    Loke
    Participant

    Well it depends on how far you lower the bar I guess. I mean we could say that the Rafale and Typhoon meet the requirements of stealth because they’re below 1m^2 but we both know it’s a lie.

    Well it seems to me that evaluators, including the Swiss, have looked at detection, acquisition and engagement, all of which improve with a larger radar given the same technology.

    Of course for those who put the bar higher, neither Typhoon nor Rafale will do, then you need to wait for the F-35.

    But for those who have done a proper and fair assessment of both Typhoon and Rafale it seems to me that they have either put Rafale above Typhoon, or at least put them at the same level in terms of technical eval. Thefore I think you exaggerate the issue of the small radar of the Rafale. For fanboys it seems to be a major issue, but not for the pros it seems…

    Show me one eval where Rafale did not make it to the shortlist (or won) because of the small radar?

    in reply to: If you had to choose between Rafale or F-35 #2138819
    Loke
    Participant

    Not really sure that’s a valid point. Of all fighter radars, Rafale is probably the smallest. I don’t think that can be twisted into a good thing no matter how hard one tries. Even the F-16’s is bigger and most would view that as an example of one of the smaller fighter radars.

    If it meets the requirements then it is big enough.

    So far it has been deemed to meet the technical requirements in a large number of evals (although other factors has stopped several Rafale purhcases, but it has NOT been because of the “small” radar.)

    So it seems that technical evaluators in a large number of countries disagrees with your emphasis on the Rafales radar size…

    in reply to: If you had to choose between Rafale or F-35 #2138821
    Loke
    Participant

    And in other news, Ireland isn’t buying F-35s either. Exactly what do you expect people to infer from this?

    Do you really put Singapore and Ireland in the same class when it comes to defence!!!? I think you need to do some more reading…

    There are strong indications Singapore will buy the F-35 (which is not surprising given their location and their high ambitions), however it’s a question of when, and interestingly they have recently decided (as I alluded to already) that they don’t really need it quite yet. No doubt part of the explanation is that their F-16 and F-15 are still up to the job.

    in reply to: If you had to choose between Rafale or F-35 #2138823
    Loke
    Participant

    Type it into image search. The Rafale radar had better detection and the EW system was better but the Typhoon’s engagement was better, and aircraft performance (9 vs 7) and pilot workload (9 vs 8) were significantly better. So I suspect when the 2021 update to Radar 2 and DASS P4E occur the Typhoon will win on most fronts.

    http://1.bp.blogspot.com/-u9A1B1CJxwY/TziFDQ6i_YI/AAAAAAAACYw/Zw1pk2MaDoQ/s1600/Swiss_eval_AP1.png

    So “engagement” means “engagement range”? Are you sure about that?

    The difference in “engagement” is in any case very small, both are between 7 and 8.

    A/C performance is definitely where the Typhoon shines, no doubt. However as we all know, A/C performance is much less important these days, other parameters are much more important.

    How these two fine a/c will compare after 2021 is impossible to predict — I get the impression that you believe the Typhoon will make huge improvements whereas the Rafale will not? I would not bet on that, at least not given the track records of both a/c so far…

    in reply to: If you had to choose between Rafale or F-35 #2138870
    Loke
    Participant

    Well that’s okay then. You can look great whilst dying.

    How many Rafale have been shot down so far? AFAIK the answer is zero. It performs quite well also in tests and trials. Used with the right tactics and doctrine it is doing very well today, and I think it will continue to do so for still many years to come.

    If it can perform a given mission with a probability of success (PoS) of, say, 95%; how much can the F-35 improve on that, realistically?

    One of the countries in the world most serious about their defence, and investing heavily in defence (Singapore) decided recently they will NOT buy the F-35 right now… instead they will rely on their F-16 and F-15 only, for a few more years… And I don’t think it’s just because they wait for the bugs to be worked out, it takes best case 3-4 years from a decision is being made, and until the a/c start to arrive, so they are looking even further into the future.

    in reply to: If you had to choose between Rafale or F-35 #2138874
    Loke
    Participant

    Not for engagement range they didn’t and it’s the engagement range that determines when you can fire. Even the old Typhoon mech scan beat it significantly on engagement range.:cool:

    Where did you find this in the Swiss leaks? Or do you have another source?

    The “old” Typhoon radar isn’t really that old I believe. At least not compared to the old Rafale PESA radar…

Viewing 15 posts - 646 through 660 (of 3,001 total)