They have problems about the design and it is not the lack of thrust. The cheaper way is to ask for more thrust. The IAF is not eager to get the present LCA, because they know about it, when the public is kept in the dark.
A new engine may allow some redesign just in time. But the IAF does not see that and such engine is not even selected, with all the shortcomings from that. The lack of public control in India does allow the one in charge to avoid responsebility still waiting for a miracle. 😡
the same mentality is used on the f-35 to cope with bulkyness. big engine, but lack of topspeed. 🙂
Like I said western Cockpits do look pretty while the MKIs one has good functionality even though its looks can;t match
Again the weight of the avionics in MKI does not easly convert into Tejas Mk2
The screens etc. is a way to make sensorfusion, automation and mmi work easly. the MMI is a important way to put of the workload of the pilots.
If y look on the “eastern” engine stats occupate at least one sceen all the time. On western, they use fully automated FADEC to offload the pilots, and they dont need to show it. No need, no show principal. Thats one of many automations under the surface.
And the HUD certainly does´nt look “state of the art”. By going only by the looks of it it looks very big and clumsy, but still with a small screen.
Compare it with HUDs in Gripen, Typhon, Rafale etc…
Gripen cockpit. (don´t know which model)
as i said the interfaces that you see, it alot going on under the surface, radarmodes, radiolinks, automation, sensorfusion, EW, IR/UV MAWS etc.
The MFDs are LCD. They may need an upgrade though. But the MKI and Mig 21 Bison and Mig 27 upgrades have High Contrast LCD MFDs integrated by HAL, so that will not be much of a problem.
There is nothing that cannot be sorted out in the next few years.
hmm..its just the tip of an iceberg… sort that out and you have a fighter..
but its not going to be easy!?
Is this why the USN has been “so-so” in regards to the F-35C?
Think the britts need to dump the F-35, and go in on this or the neuron instead..
Its suffering from weight problems because the IAF needs more from the fighter than it initially wanted. And the more the equipment the more the weight. I think the current F 404 cannot handle the added weight of the AESA. May be that’s the reason why the IAF wants to wait for the MK2 before it places any new orders.
There is very little in the public realm with regards to the current avionics. The cockpit and HUD are state of the art. And HAL will consider the integration of newer avionics as the easier part. The MKI is heavier than a clean Su 30 so i guess it does. 😀 Then again it also has an engine and radar upgrade coming.
For me, monocrome crt displays and analog switches i kind of 80s, not western stat-of the-art sensor fusion. So this is just the top of the iceberg that you can see in the cockpit..But its still functional and probably works fine but weighty.
The engine cant compensate for all weight, the flight preformance suffers still. so does wingloadings, weaponsload, and range etc.
Sorry, its not that simple……….
yes?! kind of?
Gripen team made i in a couple of months..
the rest is harder.
Since the MK1 don’t have a radar, there is not much to change in that aspect. There are reports that the ELTA EL/M 2052 will be chosen.
Most of the avionics will be Indian, French and Israeli. That will not be much of a challenge as HAL have expertise in integrating these systems to the MKI, Mig 27 upgrades and the Jaguar upgrade.
So why is it having the weigh problems?
And the avionics to date is really 20 years behind.
AESA radars weight more normally than its pesa predesesor.
in a MKI the sensorpack and avionics does not suffer from weight so much. I is not an issiue for that big plane.
So what is the weight going to be for the MKI with a small AESA radar? 7000kg?
They really need to set a strict limit on all parts going into the MK2. if its about to flie this time.
Like previously pointed out in this thread, LCA programme got the go ahead only in 1989 and was set back with delays.
From an operational point of view lets talk from the time of the first flight onwards, ie post 2000.
It has undergone nearly 1000 test flights and converting from MK1 to MK2 is not rocket science and the F 404 and F 414 share some common elements, although we may need small structural changes like the Gripen NG has over Gripen.
MK2 would be ready for serial production by 2013-15
The engine conversion is the simple task if u ask me..avionics is more own creation, and special made,the small sensorpack and the weight problem…
the new engine will add weight as well as the radar.
The structural changes of the gripen was only wider inlets, but its from another engine(RM12) to another engine(F414G) .(still commonalities thou)
Well, I apologize for the poor grammer…………I guess that what you get when you try and do three things at once. (and don’t proof read) 😮 That said, my poor grammer hardly make your case. Personally, you can spin it all you want. The simple fact is the LCA has been in development for nearly two decade and has yet to enter squadron service. Nor is it likely to in the forseeable future……….:p
The LCA is a total failure…………you pretending its not hardly makes it so.;)
Failure in the scope of deliver a fighter to replace the bison in resionly time and budget, but not in an effort to learn about aerospace industri and to construct an airplane and engine.
And noone knows if they pull it off, in the end. Lots of extra time and money thou.
In my view, Tejas is in the class of Gripen-C, in terms of weapon-load and range. With the addition of an engine of the class of GE-F414, it will be able to reach 8G limit and top speed of mach 1.8.
Actually, it is agreed by various defence analysts that Tejas is practically closer in specifications to a Mirage-2000 and MiG-29; it’s role as merely a MiG-21 replacement is thus an “overkill”.
See, the example of JF-17 may also be provided as an analogy. As per the news report posted by Scooter, the IAF will induct 1 squadron of Tejas after IoC, and further orders only after the installation of a new engine (fortunately, avionics are satisfactory).
In case of JF-17 also, the PAF will induct only 2 squadrons with the underperforming Russian RD-93 engine and Chinese avionics installed. Further orders are expected to be with a more powerful western engine and European avionics only.The above is inaccurate. Tejas carries the same number of weapons as carried by Gripen C and F-16 in their ‘normal’ or ‘fighter’ configurations. The advertised max. load of 8 tons in case of F-16, Rafale etc. is only the surplus to carry nuclear weapons and/or cruise missiles. In normal load-outs, Tejas will also have similar combat radii as the MRCA contenders.
Hence, Tejas is also eligible to be an MRCA contender and must be considered by IAF.
European avionics will sertainly help on Mk2. Thou Mk1 is with all respect long way from being capable as any gripen A, C or NG or MMRCA for that matter.
As u say your self, its´more like mig-29 or mirage 2000..but still not as mature..and the kinetics part is still mig-29 and mirage topping mk1..
I dont think that can manage the range of a Gripen NG of 2500km on internal(AoA) or 4075km with external fuel…as you saying.
How much can a mk1 or a mk2 carry in weapons(tons), and whats the weapontypes?
When was it scheduled to be IOC at projectstart?
When Mk2 comes out of the pipes, the MMRCA will probably uppgrading new avionics for the second time at least. so the comparing is still offset.
IOC in three years? seems to be a real undertaking for Mk2 🙂
Your eye cannot discern it, but the wingtips on F-22 are antenna farms for ALR-94.
Its still a compromise stealth vs. the form and position of the antenna.
maybe the F-22 have little concern over that? Stealth is still better?
When it come to F-35, its no use of responding to Scooter. Just remember that..Hi aint getting it..
Yes its very unfortunate the way SAAB have been reportedly treated over the false economics & conclusion that the NG is insufficient for Norwegian operations – if SAAB is to be believed.
But I still see no requirement specification and as such my point still stands – you can’t make the claim that the JSF didn’t win because of technical merits. Especially if you are not privy to the legally binding requirement specification that transcends mere speculation. Additionally, in general terms the JSF, if delievered with all its promises seems to be the superior technical solution by a margin. So while politics seem to have been a decisive factor in the decision, one can not claim F-35 wouldn’t have won without the grey haired men in suits…. It is unfair on the F-35 as a product and unfair on Lockheed Martin and its subcontractors….
Instead blame the Norwegian government for making the Gripen seem like a fraud.
They would not enter the competion and spend so much money if they did not surpass the initial rec spec.
If the rec spec has grown to include stealth, they never said that to saab. which is weard? It was all well and done until recently…and they presented the “simulation”..that the dont want to show, and the have no true data for.
So the recuirement specification has nothing to do with the last evaluation, only a false simulation.
Still from a purist point of view, you don’t want wing tip rails. If you have a wing that requires wing tip missiles to control wind flutter, the problem is in the wing, your wing is not well designed then. You have to return to the drawing board and redesign the wing. You want things as clean as possible for both aerodynamics and RCS. You never want a design that has hacks from the start.
ECM capability can be embedded inside the wing or fuselage.
the field of view from the wingtip is still much better, and the antenna size is kind restricted on the tip if its not in some kind of long “rail”. y really have to choose from better EW or better aerodynamics.