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MadRat

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Viewing 15 posts - 2,836 through 2,850 (of 4,651 total)
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  • in reply to: Harrier – Your Thoughts? #2364986
    MadRat
    Participant

    benroethig-

    The USMC has Harriers to escort their Ospreys, an issue the FAA/RAF won’t have to sweat. From what I’ve read the Osprey really isn’t an improvement over the system it will displace.

    in reply to: Harrier – Your Thoughts? #2365063
    MadRat
    Participant

    Runway repair has not been an issue in any modern war. Even the Iraqis were patching them faster than the allies could punch holes in them.

    in reply to: Harrier – Your Thoughts? #2365068
    MadRat
    Participant

    Some would argue that the Osprey isn’t working yet because they had to rewrite the rules of how to fly it and outright discard the tests it could never pass. Has it even achieved any milestones that warrant bringing it up as a positive for keeping the Harrier?

    in reply to: Harrier – Your Thoughts? #2365120
    MadRat
    Participant

    swerve –

    The flying debris is a danger to the people and equipment on the ground, not just the Harrier itself.

    in reply to: Mystery Ballistic Missile Off California Coast #1800911
    MadRat
    Participant

    Data from the NOTAMs system on the timeframe…

    A2832/10 NOTAMN
    A) KZLA
    B) 1011092000
    C) 1011100100
    E) THE FOLLOWING RESTRICTIONS ARE REQUIRED DUE TO NAVAL AIR
    WARFARE CENTER WEAPONS DIVISION ACTIVATION OF W537.
    IN THE INTEREST OF SAFETY, ALL NON-PARTICIPATING PILOTS
    ARE ADVISED TO AVOID W537. IFR TRAFFIC UNDER ATC JURISDICTION
    SHOULD ANTICIPATE CLEARANCE AROUND W537 AND CAE 1176.
    CAE 1155 WILL NOT BE AVAILABLE FOR OCEANIC TRANSITION.
    CAE 1316 & CAE 1318 WILL NOT BE AVAILABLE FOR OCEANIC TRANSITION.
    CAE 1177 WILL BE AVAILABLE FOR OCEANIC TRANSITION.
    W537 ACTIVE, CAE 1176 CLOSED.
    F) SURFACE
    G) FL390

    NOTAM = notice to airmen

    in reply to: US wants F-22 fighter successor ideas #2365506
    MadRat
    Participant

    You always trade range for speed disproportionately. You drastically cut range as you increase speed. Look at the F-22, as a subsonic cruiser it far outranges cruising supersonic.

    in reply to: Fighters that never flew ! your own list #2366638
    MadRat
    Participant

    B-29’s were never easy pickings for MiG’s, they simply could not defend themselves at a high enough exchange rate to justify the mission. The B-29’s could fly higher once they discarded the defensive armament that the centrifugal engines in the MiG’s had trouble coping. The B-29’s up-engined into B-50’s to make themselves even more difficult to catch. You have to remember that bombers up at the interceptor’s level flight ceiling were at the advantage until the introduction of better jet engines and the dawn of the missile age.

    in reply to: What aircraft should the ANG buy? #2377566
    MadRat
    Participant

    I think the notion of ‘interceptor’ and ‘wiping the floor with….’ don’t mix. Interception is not air superiority or vice versa. And if we can get by with a $10 million corporate jet conversion then its much better than a $100 million import.

    in reply to: What aircraft should the ANG buy? #2377806
    MadRat
    Participant

    Maybe we’re aiming a wee bit too high for the ‘interceptor’ that the ANG needs right now. Apparently low & slow is what role they need to fill. Helicopters just do not have the closing speed to disperse them in so few of locations to make these low & slow intercepts. The A-37 would have fit the role pretty decently, but its out of production. Maybe they’ll come up with some kind of short, light corporate jet derivative?

    Links all over the place to similar thoughts:
    http://formerspook.blogspot.com/2010/09/low-and-slow.html
    http://www.nationaldefensemagazine.org/archive/2010/November/Pages/ProposedLightFighterAircraftCouldFaceBudgetHurdles.aspx
    http://www.aviationweek.com/aw/blogs/defense/index.jsp?plckController=Blog&plckBlogPage=BlogViewPost&newspaperUserId=27ec4a53-dcc8-42d0-bd3a-01329aef79a7&plckPostId=Blog%3A27ec4a53-dcc8-42d0-bd3a-01329aef79a7Post%3Aab2da192-b9b0-482a-9f2f-8895739953f8&plckScript=blogScript&plckElementId=blogDest

    When they said ‘light’ I naturally assumed a trainer jet. In the past the coast guard has used helicopters to help out. Trying to use helicopters to defend the national border hasn’t always worked so well. It sounds like drug runners are more the target audience. They probably need something with a stall speed below 90 mph, a maximum air speed upwards of 500 mph, and a range in the couple of thousand miles range. A good set of electronic eyes for searching the volume of airspace around it, a small radar for tracking airborne targets, and a couple of underwing hard points for a minigun and stingers would probably be overkill in this context.

    in reply to: Fighters that never flew ! your own list #2378317
    MadRat
    Participant

    Hawker F-200, a low-wing twin-engined corporate jet that is actually a re-branded and militarized version of the old Beechcraft Premier II. One pilot and a cabin built to accommodate a WSO – operating a light pulse-doppler search & track radar – and a few passengers for the NORTHCOM intercept mission. No internal weapons although it can carry 500 pounds under each wing. Maximum cruise around Mach .85 at 40,000 ft, stall speed below 100 mph, 1,200 mile range at maximum cruise, and 14,000 lb MTOW. Built to please Adm. James Winnefeld for the low and slow intercept mission.

    in reply to: comparison of combat jet engines #2378448
    MadRat
    Participant

    The other way round. Though diameter was merely the same.

    You may be right. I was under the impression that the inlet on the EJ200 was 33″, but according to most sources it is the same as the RB.199 at 29″. The length of the EJ200 appears to be nearly a foot longer than the RB.199. While that might seem like the Tornado would need to be altered to use the EJ200, apparently the EJ200 was designed as the RB.199 replacement IN the Tornado before it made its way into the Eurofighter. If that is the case then it must not take too much to fit these longer engines in the Tornado.

    in reply to: comparison of combat jet engines #2378734
    MadRat
    Participant

    What about the EJ200 from the Typhoon? Are they not installationally-compatible, given that the first couple of DA (Development Aircraft) prototype Typhoons used RB199s as the EJ200 wasn’t yet ready.

    RB199 = long & narrow
    EJ 200 =shorter & thicker

    in reply to: The Dawn of a new era…UK/France military cooperation #2378760
    MadRat
    Participant

    You cannot recapitalize your money already spent. At this stage the Rafale is more expensive in the operational timeframe. Your government needs to stick to the new decision or it won’t save a single quid from it’s current plan.

    in reply to: comparison of combat jet engines #2379507
    MadRat
    Participant

    The PW1120 would make a good J79 replacement, but you couldn’t fit the F119 in the space of an RM6/Avon. Just not happening.

    How about some of the bombers getting engine upgrades?

    B-1B = swap old F101 for new F135’s/F136’s
    B-52 = swap old TF33 for new F118-100’s

    Some retired bombers would have been improved with new engines…

    Boeing’s B-47 = swap old J47 for newer TF34’s
    Grumman’s A-6 = swap old J52 for newer F404’s
    Martin’s RB-57F = swap old TF33 for newer F118-101’s (previously the TF33’s replaced the J65’s)
    Avro’s Vulcan = swap old Olympuses for newer Conway turbofans
    Dassault’s Mirage IV = swap old Atars for newer Avons, or move to Speys

    MadRat
    Participant

    Much finer granularity in your scan with the sidescan array than a globular array.

Viewing 15 posts - 2,836 through 2,850 (of 4,651 total)