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Bluewings

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Viewing 15 posts - 16 through 30 (of 973 total)
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  • in reply to: Dassault Rafale, News & Discussion (XV) #2246429
    Bluewings
    Participant

    The exact EW functions of the AN/ALR-94 are still protected, so unfortunately we cannot dissect it further.

    Are we sure that they talk about the ALR-94 and not about the jamming capabilities of the APG-77 radar ?

    Cheers ?

    in reply to: Dassault Rafale, News & Discussion (XV) #2246431
    Bluewings
    Participant

    From Dassault latest video at Le Bourget , the RBE2 AESA has a 200+km detection range . It ‘s now official .
    At 2.20 .

    http://www.youtube.com/watch?v=OZtzuoecxoQ&feature=player_embedded

    in reply to: Dassault Rafale, News & Discussion (XV) #2246443
    Bluewings
    Participant

    Yes bring_it_on , I agree but I was talking about “jamming” and you know it 😎

    Cheers .

    in reply to: Dassault Rafale, News & Discussion (XV) #2246448
    Bluewings
    Participant

    David , no system can cover all the known bands to start with . B. Sweetman is wrong . He ‘s most surely talking about the various bands the most used by the military/civilian systems .
    Then , I might be a wee bit “nationalistic” but I ‘m not blowing hot air (I am not saying that you do) .

    You ‘re pretty much a newbie here and I can assure you that most posters here know that one can have a sensible discussion with me . Why don ‘t you try 😎

    Cheers .

    in reply to: Dassault Rafale, News & Discussion (XV) #2246464
    Bluewings
    Participant

    Btw David , don ‘t forget that the ALR-94 is NOT a self-protection system . It may detect an AtoA missile going “Live” but it can do sh*t about it . It may detect every radars around but it can do sh*t about them , etc …
    I am positive that F-22 drivers would like to have SPECTRA instead of ALR-94 . Who wouldn ‘t ? 😉

    Cheers .

    in reply to: Dassault Rafale, News & Discussion (XV) #2246467
    Bluewings
    Participant

    it (the AN/ALR-94) is generally regarded as the worlds best fighter EW/ELINT system

    Say the USA , others say otherwise .

    Spectra doesn’t cover as many bands

    Says who ?? Tell us what bands the ALR-94 covers to start with David , then we ‘ll see .

    Basically Spectra is a self protection suite and not an EW/ELINT system.

    False .You talk without knowing , SPECTRA does EW/ELINT/SIGINT and its reputation amongst NATO members is well established .

    It’s very nice and what you quote is impressive but the tricks it pulls are nothing new. perhaps they are to the French but not to the US.

    1) You do NOT know what tricks SPECTRA can pull .
    2) In EW , the US are not more advanced than France . I would say that it ‘s the opposite .

    Cheers .

    in reply to: Dassault Rafale, News & Discussion (XV) #2246511
    Bluewings
    Participant

    it (ALR-94) can detect and track the target with a very narrow beam, measuring as little as 2[degrees] by 2[degrees] in azimuth and elevation. One engineer calls it “a l@ser beam, not a searchlight.

    SPECTRA does twice better than that : 1 degree by 1 degree in elevation and azimuth . It is the reason why 2D targets (ground targets) can be engaged and destoyed from data given by SPECTRA alone (SEAD/DEAD) , as demonstrated in Libya . It also means that further away the emiting target is , less precise the ALR-94 is compared to SPECTRA .

    Loke :

    How many channels does the RBE2 AESA got?

    I believe this information is classified .
    Btw , it seems that some French Pilots who used the RBE2 AESA said that the range was 100% more than the PESA , and not 40-50% more . The speed of aquisition is also said to be much faster and the radar has more than 1000 T/R modules . It takes 2 hours to do the PESA/AESA radar swap with no software change , everything being really Plug&Play .

    Cheers .

    in reply to: No fly zone in Syria #2252806
    Bluewings
    Participant

    This X 1000.

    Assad may not be the nicest guy around, but in 2010 he actually passed funding for the refurbishment of synagogues in Syria.

    Under him, there was freedom of worship, whether you were Christian, Jewish, or Muslim.

    There are 2,5 million christians in Syria.

    Anybody under any illusions should watch a wide sample of videos coming out of Syria from both sides.
    One side has no religious chanting in their videos, the other has multiple shrieking to a particular deity in almost every single one.

    No prizes for which one is which.

    If the opposition win, millions of Syrians will feel the first chill of cold fear for the future…

    You sometimes wonder what goes through the heads of politicians…..and then you realise that collectively, they simply cannot all be this stupid.
    That leaves an agenda of some description….

    Stay the hell out of it, and under no circumstances arm the opposition.
    It will be paid for in blood later.

    Same as Nic , I agree on everything .

    That leaves an agenda of some description

    The best way to prepare the 3rd World War (Islam vs everybody else) is to let the Islamists ruin a maximum of Countries and show their natural tendencies to oppression . Then , the West will hit hard on them once for all .

    Cheers .

    in reply to: Eurofighter Typhoon News and Updates #2258732
    Bluewings
    Participant

    DragonMaster , do you know that you could make your point as strong as you do now but with a softer tone , a wee bit less apparent arrogance and a cooler attitude ? I assure you 🙂
    Relax mon ami , chill out 🙂

    Cheers .

    in reply to: Rafale vs Su-35 (splitting from Rafale thread) #2240320
    Bluewings
    Participant

    These measures mean a RCS between 0.7 and 1 m2

    Niet . I raise the BS flag .

    Cheers .

    in reply to: Rafale vs Su-35 (splitting from Rafale thread) #2284341
    Bluewings
    Participant

    He’d never found it in the first place.

    lol ! +1 , Bloody right !

    Cheers .

    in reply to: Rafale vs Su-35 (splitting from Rafale thread) #2284344
    Bluewings
    Participant

    JSR , you said to Loke :

    I am not sure you even understand sensor fusion.

    Why that ? Looking down on people doesn ‘t make your agument stronger , far from it in fact . Then , the rest of your post is full of nonsense … I quote :

    where are the gaint electronic pods on Rafale like Su-35?

    ??:confused: … Errr , they are inside the airframe , if you don ‘t mind .
    While we are on ECM , do you think that the Su-35 EW suite is up to Spectra ?
    I don ‘t think so .

    You also said :

    Export price of EA-18G is closer to $300m. and that after very large and efficient production run of base aircraft. some thing similar in EU will cost closer to $1b per aircraft.

    $1b per aircraf” ?? Are you off your mind ?
    In France , Thalès has the Carbone pod (which is part of Rafale ‘s roadmap) which has better capabilities than the EA-18G and it doesn ‘t cost $1b , far from it .

    Then , you post rubbish like , I quote :

    Rafale/Gripen type aircraft are for airforces which are short of money.

    Rafale is a lot more expensive than the Gripen and more expensive than all the US F-Teens ! Have you been writing that while you were drunk ?

    You carry on posting BS with :

    These Su-30 are atleast 2 generation behind Su-35.

    lol ! You don ‘t know what you ‘re talking about …

    Cheers .

    in reply to: Rafale vs Su-35 (splitting from Rafale thread) #2284368
    Bluewings
    Participant

    I think JSR lost the plot long ago …
    Is it just me or others have the same feeling ?

    Cheers .

    in reply to: Rafale vs Su-35 (splitting from Rafale thread) #2285002
    Bluewings
    Participant

    I ‘ve done a bit of homework .

    It seems that the RCS of Su-27/30 is around 15m2 , which is similar than the posted scheme .
    I found a link who says that the RCS of the Su-35 is 3+m2 (?) , when the scheme shows an average 8m2 .
    Personaly , I cut the pear in two and I go with 5m2 , until we find a more accurate number .
    This is 25 to 50 times the RCS of the Rafale (0.1-0.2m2) .

    Then we add 6 missiles for both fighters (+ a central supersonic fueltank for the Rafale) and we end with a 1.2m2 for the Rafale and 6m2 for the Su-35 .
    That would mean that the Su-35 would detect the Rafale at 300km and track it at 200km . The Rafale would detect the Su-35 at the max range of RBE2-AA : 200km+ and the tracking would begins at 180km .
    Slight advantage to the Su-35 .

    But something else must be taken into account : the total output power and the power generally used . For the Irbis , I found this :

    The transmitter, made on the base of the solid-state master oscillator “Oliva” and chains from two traveling-wave power amplifiers of the type “Chelnok”, ensures the maximum peak power at the survey frequencies not less than 20 kW with the average power 5 kW, or the average discrete continuous power of the transfer at frequencies of illumination not less than 2 kW.

    When using 5kW (4 times less than the max output) , the Irbis range is at least divided by 2 . The Rafale will detect and track first , easily and without using RBE2-AA max output power wich is actually 9.6 kW .

    In order to meet the UAE requirement, the power output will be increased from 9.6 kW to 14 kW by changing the cooling pomp.

    This quote from Dassault via Air & Cosmos is very interesting wrt the RBE2-AA . It seems that the radar has 838 T/R modules (Dassault/Thalès said they were going to increase it to a maximum 1001 T/R modules but …)
    . 9.6 kW divided by 838 gives us T/R module capable of 11.45 Watt . Apparently , the T/R modules can be pushed to 16.70 Watt (14 kW divided by 838) . The original APG-77 (F-22) had T/R modules rated at 8 Watt each , since they upgraded the T/R modules and they use F-35 radar technology .

    AESA components and technology is getting very mature in Europe .

    Also , the Irbis is a PESA radar , the RBE2-AA is AESA . The Rafale drivers are seeing the difference between the original RBE2 and the one used today . More powerful , more versatile , more discret , better features , etc …

    From where I stand , I can ‘t REALLY see a clear advantage to the Su-35 with regard to radar .

    Cheers .

    in reply to: Rafale vs Su-35 (splitting from Rafale thread) #2285376
    Bluewings
    Participant

    Oh , and by the way , this :

    Irbis has claimed 400km range vs 3 sqm targets.

    is pure BS . (that would mean that the Irbis has an equal or better range than a NATO AWAC) .
    So , just let me ask one question : what is the operational max output power of the Irbis ? :diablo:
    Careful , I ‘m watching …

    Cheers .

Viewing 15 posts - 16 through 30 (of 973 total)