dark light

Witcha

Forum Replies Created

Viewing 15 posts - 361 through 375 (of 1,232 total)
  • Author
    Posts
  • in reply to: Fighter Radar turns AEW for Malaysia #2318143
    Witcha
    Participant

    Range seems to me very weak for an awacs.

    The APG-80 has a reported range of 250-300km for fighter-sized targets and upto the radar horizon for ground/naval targets. For a helo-based AEW solution this is fairly high. For comparison, the Ka-31’s E-801 radar can only detect fighter targets at 150-200km.

    Anyone have figures for the Searchwater-2000 in the Sea King AEW helos?

    Witcha
    Participant

    Interest is one thing. Lets talk when it has materialized into solid orders.

    At this point you could say the same for the Yak-130.;)

    in reply to: Rafale news part XI #2318251
    Witcha
    Participant

    Regarding the UAE dispute, I’ve read the issue wasn’t about the Rafale’s unit cost but rather the cost of R&D required to make the modifications the UAE wanted(specifically, altering the air intakes to accommodate a 9t-thrust version of the M88). Dassault wanted these costs to be shared with the UAE, which may have ruffled their feathers.

    in reply to: Fighter Radar turns AEW for Malaysia #2318256
    Witcha
    Participant

    It’s not as ‘bolt-on’ as advertised(given it involves installing mission equipment and consoles) but seeing how it can be adapted to any platform it may prove to be an effective low-cost AWACS solution for smaller countries. No need for major airframe changes or prolonged testing…

    http://www.ainonline.com/?q=aviation-news/ain-defense-perspective/2011-11-18/lockheed-martin-offers-bolt-multi-mission-sensor-system

    The initiative is aimed at countries that prefer to adapt existing platforms, rather than make a heavy investment in dedicated assets. Lockheed Martin officials suggested fitting the pods to C-130 or CN-235 transports, as well as H-60, Merlin/AW101 or Mi-17 helicopters.

    Mi-17… Is the IAF interested in a heliborne AEW to supplement the Phalcon?;)

    in reply to: Russian Space & Missile[ News/Discussion] Part- 4 #1795481
    Witcha
    Participant

    Rodolfo is correct, these are higher up regiment level radars and are not meant to follow individual batteries around. In the case of Nebo-M I’m pretty sure its operational range is something like 1800km’s so it can be a solid 1000+km’s away from an S-400 and still relay it information.

    The first Nebo-M goes operational in 2012 and is undergoing acceptance trials as we speak. The first Protivnik-GE went into service this year.

    With the future proliferation of stealth fighters(and thus, interest in detecting them) I wonder if an export version will be made available.

    I know there’s an export version of the older Nebo-SVU now, but that’s pretty truncated in its capabilities, or instance having less than 400km range.

    Witcha
    Participant

    I doubt Russia’s traditional clients who have money will go for the L-15.

    Why not? What’s lacking in it? Quality? Judging by the interest in the JF-17 I’d think it’d be adequate for many. Besides it’s one of the 3 jet trainers in the world capable of supersonic flight. Price? Certainly better than nearly all the rest, supersonic or subsonic.

    India obviously won’t buy, nor will, say, anyone in Europe or North America, nor NATO allies/clients like the UAE or Saudi Arabia, but there are plenty of smaller, poorer nations across Africa, Asia and perhaps South America who would be interested.

    in reply to: MMRCA news thread 10 #2318268
    Witcha
    Participant

    ^What I wanted was an illustration describing the S-curve in the Eurofighter air intakes and bloodshot was kind enough to provide me one. 😀

    The post above is just me nit-picking with a little correction to his reply.;)

    in reply to: Fighter Radar turns AEW for Malaysia #2318273
    Witcha
    Participant

    I read an article about this proposed system on defenceindustrydaily a few days ago. So this was the Raytheon/Grumman proposal for the Royal Navy’s MASC Merlin helos.:diablo:

    If it has the same performance figures as the APG-80 it can be quite a formidable surveillance platform. The Royal Navy will probably choose the Searchwater-2000 suite(since it re-uses radars salvaged from the Nimrods) but this has the potential to be the best helo-based AEWC platform of them all.:cool:

    in reply to: MMRCA news thread 10 #2318274
    Witcha
    Participant

    I think you will find that there are a greater number of low observability aircraft designs which use vertical intakes than there are those which use side mounted intakes. One obvious example which doesn’t follow the trend you suggest would be the X-32 which as hideous as it was to look at still met the same RCS requirements as the F-35.

    Actually, the X-32 had a pretty short linear air duct with most of the engine face visible from the inlet.

    http://i619.photobucket.com/albums/tt271/SpudmanWP/F-32_Load.jpg
    http://s58.radikal.ru/i161/1109/17/45507c66e2eft.jpg
    http://i016.radikal.ru/1109/8e/64c98af34148t.jpg

    As to the rest, the F/A-22, F-35, AMCA, J-20 and the proposed Saab stealth technology demonstrator all have side S-ducts. The remaining 5th gen designs(T-50 and ATDX) use linear ducts with RAM blockers.

    The reason is obvious: So that the area between the ducts can serve as the internal weapons bay.

    Witcha
    Participant

    Wow nice. Yak needs to get on that marketing, can’t let those wannabe Yak-130s nab potential sales. 😮

    Interesting, the Yak-130 (real, not CG) that is prominent in the vid is the one with those big wingtip pods.

    That may be difficult. The L-15 is cheaper than the Yak-130, has similar level(if slightly inferior) of avionics and is supersonic. I can see that being a big draw in the trainer market, at least among third-world nations(Russia’s traditional clientele).

    in reply to: What about the NH-90AEW? #2318287
    Witcha
    Participant

    All I know about it is that it exists and that it has two consoles for radar operators, which hints to me that it’ll have a similar system as on the Sea King mk.7 or the Italian AEW Merlin.

    in reply to: Military Aviation News 2011 June – #2318377
    Witcha
    Participant

    Unless the S-70B is significantly cheaper the NH-90 has the Indian Navy tender cinched if you ask me. Its mission endurance is a full one hour longer than the S-70.

    in reply to: MMRCA news thread 10 #2318500
    Witcha
    Participant

    No airplane can penetrate a modern air defence with any guarantees of success, which is the raison why stand-off weapons are becoming so widely used, even small military forces are getting cruise missiles, stand-off missiles etc…

    Any aircraft can however with the proper support, surprise and confuse an enemy air defence long enough to launch an attack. How successful that attack might be will depend on the quality of the aircraft, the pilots in addition with the political will to take risk to damage your enemy.
    The Rafale was certainly designed from the start for such a mission while the Typhoon can profits from the experience gained with the Tornados (maybe even switch ECM pods…) in order to perform such a mission with stand-off weapons of course.

    The F 35 is subject to the same rules. It might gain a few more minutes, but eventually and unless it turns away, it would die. In fact not been able to outrun many interceptors today in operation, not been able to carry as many weapons, it would even die quicker. It might however be able to sneak and attack keys command centers, so I would say right now its value is more one of deterrence than actual performance (after all it has never flown an actual combat mission…).

    The HQ-9 SAM network probably based on the Russian S-300PM/PMU is likely to be as good. Capable to destroy tactical ballistic missile, I would advise any aircraft to stay clear or fly way above no matter what.

    Not to mention China is investing in metric wave radars and other ‘anti-stealth’ measures for its Air Defence network.

    in reply to: MMRCA news thread 10 #2318504
    Witcha
    Participant

    The “S” is in the vertical plane rather than the horizontal plane, so the engines are set higher than the intake rather than to the side of it.

    There are plenty who will argue the toss, but both the German and British understanding of LO techniques were well developed by the time the Typhoon design was frozen.

    As such the intake and frontal aspect RCS is surprisingly low.

    I see. Very interesting. All other LO/stealth designs including those for prospective 5th gen fighters have had horizontal S-ducts.

    But from this view, wouldn’t the engine face be at least partially visible from the inlet?

    http://typhoon.starstreak.net/Eurofighter/images/techimg/side-small.jpg
    http://typhoon.starstreak.net/Eurofighter/images/structure.jpg

    in reply to: Russian Navy Thread #2029572
    Witcha
    Participant

    I think that is Rubin trying to salvage the situation, the Navy apparently is done with the project.

    Maybe they’ll just promote it for export then once they’ve rectified all the problems with the St. Petersberg.

    Why do Rubin bother, though? They also designed the Kilo class; they’ll be making money regardless of which model the Navy orders.:confused:

Viewing 15 posts - 361 through 375 (of 1,232 total)