| Author |
Message |
|
spazsinbad
|
Posted: Jul 02, 2012 - 04:31 AM
|
|
|
Elite 3K

Joined: May 05, 2009 - 10:31 PM
Posts: 8026
Location: OZ
|
|
|
|
 |
|
Sponsor
|
Posted: Jun 19, 2013 - 7:19 PM
|
|
|
F-16.net Sponsor
|
|
|
|
 |
|
arkadyrenko
|
Posted: Jul 02, 2012 - 04:46 AM
|
|
|
Senior member

Joined: Sep 19, 2011 - 08:40 PM
Posts: 304
Status: Offline
|
Here's a fun issue though, the North Korean air defense net poises an unique threat to stealth aircraft. A combination of many many time critical targets, far more than the opening night of Desert Storm, with an extremely dense network of flak weapons and what is assumed to be a very survivable, if not technologically advanced, SAM network.
This poses a serious issue to the idea that someone will be able to do SEAD missions. There literally will not be enough time and enough aircraft, in all likelihood, to do any serious SEAD in those opening hours / days of the war. And, ironically, area flak may be pretty good against stealth aircraft, as it doesn't care if you're stealth or not.
In that situation, the f-35's stealth may not matter after the first few sorties against the primary radar sites, as the main threat will be enemy flak concentrations. If that's the case, then F-35 stealth won't be as big of a factor for the South Koreans. Though, one could also argue that on the other hand, the lack of SEAD missions makes the stealth more necessary.
Whichever way you look at it, the immediate need for the F-35 isn't so apparent, given the state of the North Korean military. Hence the fact that the South Koreans may feel justified in driving a hard bargain. (Plus Boeing will probably give them almost anything for a military contract). |
|
|
|
|
|
 |
|
popcorn
|
Posted: Jul 02, 2012 - 04:59 AM
|
|
|
Elite 2K

Joined: Sep 24, 2008 - 09:55 AM
Posts: 2090
Status: Offline
|
|
arkadyrenko wrote:
Here's a fun issue though, the North Korean air defense net poises an unique threat to stealth aircraft. A combination of many many time critical targets, far more than the opening night of Desert Storm, with an extremely dense network of flak weapons and what is assumed to be a very survivable, if not technologically advanced, SAM network.
This poses a serious issue to the idea that someone will be able to do SEAD missions. There literally will not be enough time and enough aircraft, in all likelihood, to do any serious SEAD in those opening hours / days of the war. And, ironically, area flak may be pretty good against stealth aircraft, as it doesn't care if you're stealth or not.
In that situation, the f-35's stealth may not matter after the first few sorties against the primary radar sites, as the main threat will be enemy flak concentrations. If that's the case, then F-35 stealth won't be as big of a factor for the South Koreans. Though, one could also argue that on the other hand, the lack of SEAD missions makes the stealth more necessary.
Whichever way you look at it, the immediate need for the F-35 isn't so apparent, given the state of the North Korean military. Hence the fact that the South Koreans may feel justified in driving a hard bargain. (Plus Boeing will probably give them almost anything for a military contract).
If the F-35 strikes from BVR altitudes and distances, all the flak in the world won't matter short of a golden BB and we all saw how that turned out in the skies, over Baghdad. Presumably, your flak guns will use radar, just like the SAMs.. just the thing a VLO design is good at defeating. |
|
|
|
|
|
 |
|
neurotech
|
Posted: Jul 02, 2012 - 05:42 AM
|
|
|
Elite 1K

Joined: May 09, 2012 - 10:34 PM
Posts: 1290
Status: Offline
|
|
spazsinbad wrote:
5,000lbs on stations no.3 and no.9 according to graphic in (remembering some lesser capacities as shown for F-35B variant):
http://www.jsf.mil/downloads/documents/ ... ept_06.pdf (5.8mb)
I was asking specifically about the GBU-28 being qualified, not if the pylon could theoretically handle 5000 pounds.
Also, Is there any BRU for strike fighter aircraft that can handle 2x2000lb bombs? Even the B-52 carries 3xGBU-30s on a pylon. |
|
|
|
|
|
 |
|
spazsinbad
|
Posted: Jul 02, 2012 - 05:54 AM
|
|
|
Elite 3K

Joined: May 05, 2009 - 10:31 PM
Posts: 8026
Location: OZ
|
|
|
|
 |
|
madrat
|
Posted: Jul 02, 2012 - 06:19 AM
|
|
|
Forum Veteran

Joined: Mar 03, 2010 - 03:12 AM
Posts: 987
Status: Offline
|
|
arkadyrenko wrote:
Here's a fun issue though, the North Korean air defense net poises an unique threat to stealth aircraft. A combination of many many time critical targets, far more than the opening night of Desert Storm, with an extremely dense network of flak weapons and what is assumed to be a very survivable, if not technologically advanced, SAM network.
The artillery wall between the lines prior to the invasion during GW1 was time sensitive and they were snuffed out pretty fast. And that was before the sophistication of joint services mission planning and the instantly-dynamic flexibility for targeting. |
|
|
|
|
|
 |
|
neurotech
|
Posted: Jul 02, 2012 - 06:37 AM
|
|
|
Elite 1K

Joined: May 09, 2012 - 10:34 PM
Posts: 1290
Status: Offline
|
|
spazsinbad wrote:
I don't see GBU-28 on the 'external weapons carriage' list also in the graphic above.
Exactly. I'd seen that chart before and doubted Spudman's claim of F-35 carrying a GBU-28. |
|
|
|
|
|
 |
|
popcorn
|
Posted: Jul 02, 2012 - 11:25 AM
|
|
|
Elite 2K

Joined: Sep 24, 2008 - 09:55 AM
Posts: 2090
Status: Offline
|
|
|
|
 |
|
eagleowl
|
Posted: Jul 02, 2012 - 12:06 PM
|
|
|
Newbie

Joined: Jun 11, 2012 - 11:59 PM
Posts: 2
Status: Offline
|
|
slowman3 wrote:
My two cents on the current situation of Korean F-X tender.
The F-35 simply doesn't fit well with the Korean air warfare philosophy, which relies on 100 km+ stand-off strikes instead of F-117A/F-35 style stealthy infiltration strikes. Which is why the ROKAF invested heavily in development and production of glide bombs, in both locally developed 500 lbs KGGB and Boeing-developed 2,000 lbs JDAM-ER for the ROKAF requirements.
The ROKAF warplan calls for the suppression of the entire North Korean SAM capability within 3 days, and this cannot be achieved by the F-35As carrying two JDAMs and making 3 sorties a day; they need something like the F-15s loaded with 12 KGGBs or 20 SDBs making 6 sorties per day. This is possible because some 85% of North Korean targets including all of Pyongyang are accessible by the sea, where the KGGBs and JDAM-ERs could be released some 25 miles away from the North Korean coastline at a high altitude. This is why the ROKAF required that the F-35 be able to carry external ordinances and whu a jet with no internal ordinance capability was OK but no external ordinance capability was disqualified. Accordingly, the F-35 doesn't really fit the ROKAF's mission profile well and even a Typhoon maybe better suited to the ROKAF's airwar plan than the F-35 does.
The second issue is that the ROKAF requirements are budget and delivery-schedule critical. Unlike Japan, the DAPA buying the jets for the ROKAF is inflexible about the pricing; $7.9 billion for 60 jets is the hard ceiling and any bid that goes over $7.9 billion is disqualified. Considering how Lockheed Martin's Japan bid was $8 billion for 42 jets before the price estimation went up, the F-35 bid already went over the price hard ceiling and is automatically disqualified. The winning bidder also deliver 10 combat ready jets in 2016 and 12 a year thereafter to complete the delivery by 2020, a delivery schedule that the F-35 obviously cannot meet. The joke of town is that Lockeed Martin would have had a better luck with an F-16 Block 70 with a Silent Hornet style weapons pod than the F-35 in the Korean F-X III contest.
The third issue is the lack of technology transfer. Lockheed Martin vice president already confirmed to Korean press that Lockheed Martin's offset package included sub-contract work for the F-35, but spoke nothing about the technology transfer needed for the KFX. Which is once again a big no no in the eyes of DAPA officials. Lockheed Martin representatives didn't hide the fact to press that they were counting on the so called "US-Korea" military alliance to win the bid, not based on the quality and the strength of their bid package. Which is an odd thing to say because that only works as a "tie-breaker", and does not make an uncompetitive US-based bid win over a competitive non-US bid.
Anyhow, things are looking really bad for the F-35's chances in Korea. The DAPA officials concluded that Lockheed Martin's bids was unworkable and they wanted to drop the F-35 from the contest to speed up the bid evaluation process(Evaluating two candidates is faster than three candidates) but feared a lawsuit from Lockheed Martin, so they will make the final call after the bid re-submission. If the DAPA concludes that both Typhoon and F-35 bids are still uncompetitive, then they will skip the candidate evaluation process and immediately open a price and terms negociation with Boeing, whose bid is said to have met both the price and technology transfer requirements. So the presumtive winner of Korea's F-X III is the Silent Eagle, and only a much more competitive bid from either the EADS CASA and Lockheed Martin will change that.
While slowman can be an a$$ is is biased all the stuff he posted is atleast partially true from the korean news he fails to link. |
|
|
|
|
|
 |
|
spazsinbad
|
Posted: Jul 02, 2012 - 12:13 PM
|
|
|
Elite 3K

Joined: May 05, 2009 - 10:31 PM
Posts: 8026
Location: OZ
|
|
|
|
 |
|
eagleowl
|
Posted: Jul 02, 2012 - 12:48 PM
|
|
|
Newbie

Joined: Jun 11, 2012 - 11:59 PM
Posts: 2
Status: Offline
|
|
|
|
 |
|
slowman3
|
Posted: Jul 02, 2012 - 04:39 PM
|
|
|
Banned
Joined: Jul 02, 2012 - 12:38 AM
Posts: 4
Status: Offline
|
|
SpudmanWP wrote:
btw, Why do you limit the F-35 to two JDAMs and 3 sorties a day?
That's the USAF requirement. It is highly unlikely that Lockheed Martin would push beyond that in terms of sortie rate.
6 sorties/day for F-15 is what the ROKAF does in war drills right now.
Quote:
It can hold 8x SDB/SPEAR3s internal
Not for the Block 3F offered to Korea. All discussions pertaining to the F-35's Korean bid should be restricted to Block 3F because that's what's being offered.
Quote:
an F-35A can carry 32 SDB-class bombs
The weight of 32 SDBs not counting pylons is 8 tons, which exceeds the F-35's max weapons load.
popcorn wrote:
No one knows the threats and envisioned missions better than they and to their mind, they need the capabilities, notably stealth, in their new platform.
That's the job left for the KFX, not to F-X III candidates. Right now, what the ROKAF needs is a bomb truck able to make a WW2 style bombing with guided weapons, not a platform to take out a couple of nuclear sites.
Quote:
But it is clear that the ROKAF must make the investment in the new platform.
They just cannot wait. They cannot allow their fleet count to decrease while waiting for F-35; they must have something that will be able to deliver lots of bombs from 2017 and onward.
geogen wrote:
Lastly, somewhere in this discussion of 'revising F-X III' should arguably be: the new FA-50! Isn't that a new-bird on the block which can at least begin replacing F-5/F-4 as part of a stopgap role??
F/A-50 is for CAS, not SEAD.
arkadyrenko wrote:
This poses a serious issue to the idea that someone will be able to do SEAD missions.
The ROKAF's sole job for the first 3 days of war is SEAD. They will put every resource they got on taking out the SAM capability from high altitude, then take time to take out AA guns when SAMs are gone. The destruction of strategic targets will be done by thousands of ballistic/cruise missiles during this 3 day period, not by the airforce jets.
Quote:
(Plus Boeing will probably give them almost anything for a military contract).
The worst thing about the Silent Eagle is that the US diplomatic pressure that Lockheed Martin is counting on doesn't work("Buy American"), it being a US jet. The US DoD was aware of this problem and try to turn the Silent Eagle into an FMS sale, which the DAPA rejected and threatened to disqualify both and the Boeing was able to make the offer as DCS(No US DoD intervention). So the Silent Eagle has everything going for it; the lowest price of three, a good enough offset package, and the immunity from the US pressure(The US government cannot protest for Korea choosing a US jet. All they can say is "We welcome the decision"). |
|
|
|
|
|
 |
|
wrightwing
|
Posted: Jul 02, 2012 - 04:44 PM
|
|
|
Elite 2K

Joined: Oct 23, 2008 - 04:22 PM
Posts: 2033
Status: Offline
|
|
redbird87 wrote:
SpudmanWP wrote:
SK not only has to deal with NK, but potentially NK's northern neighbor.
There is also the issue of NK's IADS which an F-15K would have severe problems with.
No arguments there, I just wanted to quash the new F-15 "crack prone" and "joke of a program" silliness.
The T-50/PAK FA was what was being spoken of with regard to cracks, not the F-15. |
|
|
|
|
|
 |
|
wrightwing
|
Posted: Jul 02, 2012 - 05:09 PM
|
|
|
Elite 2K

Joined: Oct 23, 2008 - 04:22 PM
Posts: 2033
Status: Offline
|
|
rkap wrote:
Why not? They are the customer. They probably are just as confused as most about the F35.
Originally promoted as mainly a sneaky first strike platform that should have a 4 to 1 advantage over 1980 aircraft.
The F-35 wasn't designed to have a 4 to 1 advantage over 1980 aircraft. It was designed to have that sort of advantage against 4+ Gen aircraft in A2A, and an even bigger advantage in A2G.
Quote:
South Korea to start with has no interest in a sneaky first strike platform - something to Counter-strike with yes. Like many they are saying will it be able to intercept and will it be any good as a fighter against 4++ and possibly 5 gen optimised in the fighter role. It does not matter so much with Japan - a larger airforce and country that needs to replace its Phantoms now used in the Anti Ship role and ground attack. That is what Japan is replacing with the F35. A logical move - buy 48 F35's at say $110m each [more or less the same price as a 4+]. If it is not good enough in the Air to Air role and as an interceptor they will build there own or build or modify something else under lisence. You can't blame Korea asking the same questions when it has to last 20-30 years. Are they supposed to believe LM and supposedly a few US Pilots as reported on this forum?
Nobody is buying 48 F-35s at $110m apiece. Only the initial buys of LRIP aircraft are being bought right now, at those sorts of prices, and the other figures that are out there include spares, trainers, infrastructure, etc... over the life of the aircraft. |
|
|
|
|
|
 |
|
SpudmanWP
|
Posted: Jul 02, 2012 - 07:18 PM
|
|
|
Elite 3K

Joined: Oct 12, 2006 - 08:18 PM
Posts: 4347
Location: California
Status: Offline
|
|
neurotech wrote:
spazsinbad wrote:
I don't see GBU-28 on the 'external weapons carriage' list also in the graphic above.
Exactly. I'd seen that chart before and doubted Spudman's claim of F-35 carrying a GBU-28.
There are many weapons that you will not see on that chart that will be used by the F-35. The primary driver behind this capability is UAI. That chart was created before UAI came into being.
slowman3 wrote:
SpudmanWP wrote:
btw, Why do you limit the F-35 to two JDAMs and 3 sorties a day?
That's the USAF requirement. It is highly unlikely that Lockheed Martin would push beyond that in terms of sortie rate.
6 sorties/day for F-15 is what the ROKAF does in war drills right now.
So the ROKAF pushes the F-15 beyond the USAF requirement but you think they will not do the same with the F-35?
slowman3 wrote:
Quote:
It can hold 8x SDB/SPEAR3s internal
Not for the Block 3F offered to Korea. All discussions pertaining to the F-35's Korean bid should be restricted to Block 3F because that's what's being offered.
SDB is Blk3 IOC, that means 8 internal. Take a look at any F-35 weapons chart, they all show SDB as an IOC weapon.
slowman3 wrote:
Quote:
an F-35A can carry 32 SDB-class bombs
The weight of 32 SDBs not counting pylons is 8 tons, which exceeds the F-35's max weapons load.
A fully loaded BRU-61 weighs 1460 lb x 8 BRUs and that comes out to 11,680 lbs, well under the F-35's 18,000 lb weapons load. Throw in the fact that these F-35s will be taking off with maybe a 3/4 fuel load and this is a no-brainer.
http://www.cobham.com/media/58974/bru-6 ... 1-0209.pdf |
_________________ "The early bird gets the worm but the second mouse gets the cheese."
|
|
|
|
 |
|
|
|