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Desi jet fighter TEJAS mark 1

 
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sabya99
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PostPosted: Fri Dec 20, 2013 7:37 pm    Post subject: Desi jet fighter TEJAS mark 1 Reply with quote

India finally flies indigenous fighter jet

http://www.deccanherald.com/content/375725/india-finally-flies-indigenous-fighter.html

The ceremony at the Hindustan Aeronautics Limited (HAL) complex here saw Defence Minister A.K. Antony handing over the "service release documents" to IAF chief N.A.K.
Browne following initial operational clearance (IOC-II) given by the Centre for Military Airworthiness and Certification, an establishment of the Defence Research and Development Organisation (DRDO).

Antony described it as "a great day for the whole nation" and "a momentous occasion".
The minister, however, acknowledged that the project had gone through periods of "frustration" and "setbacks" and said questions were raised about continuance of the "wasteful project".

"Last few years, I myself had my share of criticism. Ultimately, India will succeed ... that was the determination," he said.

Air Chief Marshal Browne said the day marked "a historic milestone" and India had joined a select group of nations to design and produce their own state-of-the art fighter aircraft.

The LCA will now be called Tejas Mark I. It will be called Tejas Mark II after final operational clearance (FOC) slated for end of 2014.

Before FOC, the "fourth generation fighter plane" is to be equipped with mid-air refuelling ability, a more powerful engine and new missiles.

IAF will have two squardons of Tejas Mark I and four squardons of Tejas Mark II and the combat aircraft will replace the ageing MiG fleet of IAF.

The IOC-I was achieved in 2011 but the IAF wanted several improvements in the fighter jet before it could be inducted.

The fighter plane has undergone improvements since IOC-I in terms of its angle of attack and weapons delivery and has been tested for operation in different weather conditions.

The test pilots Friday gave a display of modern avionics at the HAL grounds here and demonstrated the ability of Tejas to fire missiles with helmet-mounted display system.

HAL has started producing Tejas Mark I at its Limited Series Production hangar here and the first fighter jet is expected to be delivered to the IAF in March next year.

Officials said HAL plans to initially produce eight LCAs every year and then scale up production to 16.

Tejas can fly 1,700 km non-stop and has "glass cockpit display system".

K. Tamil Mani, director general at the Aeronautical Systems of DRDO, told IANS Thursday that "the aircraft is 65 percent indigenous". He said the engine, ejection seat and radar are among the components that have been imported.

Officials estimate the development cost of the Tejas to be around Rs.10,000 crore.
Antony said IOC-II of Tejas was a significant milestone in indigisation through self-reliance.

"We can declare we are nearing success. We have passed the semi-final," he said.

The minister said India can make world class fighter aircraft, warship and tanks.

He called for major breakthrough in the next five years in all areas in which India was lagging behind.


Comments: It is 65% desi. Engine, Radar and ejection seat imported. I hope this will not be another HF-24 , designed and assembled by HAL in 60s !! But it is a good start anyway.
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sumantra
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PostPosted: Sun Dec 22, 2013 9:30 am    Post subject: Re: Desi jet fighter TEJAS mark 1 Reply with quote

sabya99 wrote:
Comments: It is 65% desi. Engine, Radar and ejection seat imported. I hope this will not be another HF-24 , designed and assembled by HAL in 60s !! But it is a good start anyway.
Sir, from what I know, the first - the engine - is not an easy job at all. There are very few companies in the world manufacturing good piston engines for cars, forget turbojets or turbofans for aircraft. For cars, the global market is different than for military applications, of course. The Kaveri engine experience was not a good one for the GTRE: we can only hope that this will reduce the learning curve. Engine building is more of an art, along with some literally cutting-edge science and technology. This cannot be helped right now. The radar: perhaps yes. India has some experience in this. Things can only get better.
With regard to the HF-24 `Marut', India had perhaps taken the best step forward at that time, to have ace designer Kurt Tank come over and put his Pulqui experience to good use in designing a jet interceptor. That would fast track a developing country into coming close to the big league. India suffered due to both some design errors, and the UK export issues with the Orpheus turbojet engine, especially post Pokhran-I. Had the `Marut' been successful, the learning curve for the LCA Tejas would not have been so steep. The LCA Tejas is not a bad fourth generation aircraft, though its primary role may be relegated to filling up Squadron numbers, once the Sukhoi-HAL PAK-FA T-50 fifth generation plane comes into regular production. The HAL has a mixed track record, which has ranged from the good to the terrible. I hope that the HAL is able to deliver a good and consistent product, and the MRO operations also get to what the IAF wants, and expects of them - all as quickly as possible. The HAL carries with it the heavy baggage of being a Government-run institution. However, there was still some good people there, and being an efficient Government-run institution is not an impossibility.
Cheers, Sumantra.
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sabya99
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PostPosted: Mon Dec 23, 2013 8:04 pm    Post subject: Reply with quote

Thanks for the input. DRDO should go all out for a reliable desi jet engine. You cannot depend on imported jet engines!!
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jabeen100
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PostPosted: Sat Dec 28, 2013 11:58 am    Post subject: Reply with quote

Nice for India to fly fighter jet. It is latest technology.
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