

Interesting and Pics also, the aircraft is maneuverable enough for WVR combat with the Missile. The russians have stated in the past R-73 can take done incoming Phonix missile and other AAM's, so in theory the aircraft can tackle hostile fighters long range SAM's and get the Brahmos locked on to its target release and come back, So Brahmos Combo can take out a relatively Highly defended High target 1000km in enemy territory.abhishek_sharma wrote:Manu Pubby @manupubby_ET · 8m8 minutes ago
"Su-30-BRAHMOS combination will carry out air combat operations within and beyond visibility range" - Brahmos.
The comment above is a classic example of reaction on BRF whenever some genuine report emerges about performance short-fall in a domestic product. Never mind the fact Indian R&D establishment was working on these goals from Day 01 and it has got nothing to do with what foreign products can or cannot do.Arun Menon wrote:The question is how many foreign missiles can do what IA asked for.
Just a few days back, I read a very nice commentary by one of the Indian gurus - he said that man tries to use his limited knowledge to judge the actions of the God. And using the limited reference plane and knowledge at his disposal, comments on the rights or wrongs of God's action. Not comprehending that God's wisdom is infinite or much beyond the scope of understanding of a normal human brain. We judge God by our standards and we pass/fail him basis the very same standards.Gyan wrote:In a burning heat of mid summer desert, after the enemy tank has been baked in for many hours, why use an IIR seeker missile? Why not CCD(daytime TV) seeker which is 1/100th the cost? Namica can be configured to carry 4 IIR and 2 CCD missiles on long range missions.
Incidentally, if Nag cannot lock on such enemy tanks in hot summer then how will the Crew detect them in the first place?
If the enemy tank is not even on APU and is fully idle and baked in for many hours in summer heat then how is it a threat? How is the enemy crew surviving?
Namica will never be alone, it will be accompanied with T-90s/ATGM teams, so what such T-90s/ATGMs would be doing in such a situation?
There is Amriki hawa in that post - AFAIK this is the second post I am seeing about tanks with APU running. I would be happy to be corrected but American info-blasting is so heavy that people are talking of tank APUs. Only Abrams tanks with gas turbine engines use an APU. All other tanks have standard internal combustion engines that start with motors and batteries.rohitvats wrote: symptomatic of how we create reference plane using our limited knowledge and pass judgement by evaluating actions in that limited reference plain.
If the enemy tank is not even on APU and is fully idle and baked in for many hours in summer heat then how is it a threat? How is the enemy crew surviving?
The NAMICA version of the missile is a 'lock-on before launch' system, where the target is identified and designated before the missile is launched. As the targeting system is based on visual identification, the range is limited. The HELINA version on the other hand will use a 'lock-on after launch' system extending its range to 7 km. In this scenario, the missile is launched in the general direction of the target. As it approaches the target, images of the area ahead are sent back to the operator who will be able to identify enemy tanks. The command to lock on to a tank is then passed onto the seeker through an uplink mid-flight. After that, the missile homes in onto the target and destroys it
As far as my knowledge goes an ARM can either have a passive seeker that waits for a radar signal which it locks on to to attack the radar, or it can be "any missile" that is guided to a pinpoint radar target that is located by other means. I am certain that Brahmos can play the latter role.malushahi wrote:since the brahmos has inertial guidance for most part and switches to radar/satellite guidance in terminal phase, can its air-launched version be used as an ARM?
The tests were carried out for nine configurations, including clean configuration, with bombs (2 tons) at station 1 & 2 (centerline of the aircraft), with BrahMos missile at the newly-developed station 13, R-27 missiles at station 3-6, R-73 missiles at station 7-10 and SAP518 pod (ECM jamming pod) at station 11-12. "The preliminary results show good agreement between natural frequencies of clean aircraft and design values. These are ongoing tests and are complex in nature. Multiple agencies are involved in the project and we are confident of achieving the tasks within the set targets," Tyagi said. The National Aerospace Laboratories too recently conducted extensive wind tunnel experiments (separation tests) to monitor the health of the aircraft, after BrahMos missile is released.
Shivji, Arjun has an APU as well, and IA is scouting for APUs for T-series.shiv wrote:There is Amriki hawa in that post - AFAIK this is the second post I am seeing about tanks with APU running. I would be happy to be corrected but American info-blasting is so heavy that people are talking of tank APUs. Only Abrams tanks with gas turbine engines use an APU. All other tanks have standard internal combustion engines that start with motors and batteries.rohitvats wrote: symptomatic of how we create reference plane using our limited knowledge and pass judgement by evaluating actions in that limited reference plain.
If the enemy tank is not even on APU and is fully idle and baked in for many hours in summer heat then how is it a threat? How is the enemy crew surviving?
[Speculation alert] Was the test put on hold to see the outcome India's fate from the NSG meet?[/spec alert]Days after India cleared the hurdles for its entry into the elite Missile Technology Control Regime (MTCR), the Defence Research and Development Organisation (DRDO) is all set to go for a crucial test of surface-to-surface highly maneuverable tactical ballistic missile Prahaar.
"While the first one has been scheduled for June 14, the second one will be on June 16. The test window, however, is from June 14-17. If everything goes as per planned and weather favours, the missile will be test fired as per the schedule," said a defence official.
AFAIK Brahmos has Active/Passive seeker , in active jamming mode it would just switch over to Lock on Jam , Converting it to ARM would be a question of SW changes but Seeker can be band specifc too so Passive seeker on brahmos may not offer Broadband capability as it is not desiged for ARM role.shiv wrote:As far as my knowledge goes an ARM can either have a passive seeker that waits for a radar signal which it locks on to to attack the radar, or it can be "any missile" that is guided to a pinpoint radar target that is located by other means. I am certain that Brahmos can play the latter role.malushahi wrote:since the brahmos has inertial guidance for most part and switches to radar/satellite guidance in terminal phase, can its air-launched version be used as an ARM?
It can be used for SEAD/DEAD but it does not have a passive seeker to passively track radars. However, if the IAF/DRDO work out how to use this pod (http://www.bharat-rakshak.com/media/413 ... va-pod.jpg) and use it to feed coordinates into the INS - bearing if not range, and use it to attack targets, then yes an ARM sort of role is possible. However, without triangulation getting acccurate range estimates is not that easy & the Brahmos may not be the right missile to attack targets which are not preidentified when you have missiles like this in the IAF (https://en.wikipedia.org/wiki/Kh-59) which is guided to the target by a WSO. On the flip side, its slower (Brahmos is 3M).malushahi wrote:since the brahmos has inertial guidance for most part and switches to radar/satellite guidance in terminal phase, can its air-launched version be used as an ARM?
News is not new sir. In fact earlier reports mentioned the same problem. Only those whose has poor understanding of the subject like rohitvat's observation above, says it is "new". Only added fact is DRDO Chief mentioned the time period (i.e., between 11 a.m. to 3 p.m.). That is the only new thing.Prem Kumar wrote:The inability of the IIR seeker to detect a hot tank against a hot background at 4 Km is not new. That's the reason for Sofradir. It looks like even that is not upto scratch. Which means that the specs are probably unobtanium.
This is not some "new revelation". The only "new" part was that Christopher spelled out what the problem is, in a little more detail than before.
Nag has gone & continues to go the Arjun way.
As far as my knowledge goes, they simulate various scenarios, all possible conditions. Tank with engine switched off, engine in idle, APU on, engine off like that in all peak(high and low) and transient temp & climate. Scenarios include not only a single tank but with group of tanks and also they stimulate various background scenarios, like riverbed, grass land etc.Arun Menon wrote:^Helina can be lock-on-after-launch also, right?
Another stupid question - even if it is mid day in the desert heat, an active tank with a running engine will be hotter right? So, is this noon time range limitation only applicable to stationary tanks running on a secondary power source or something like that?
HAL said its Nashik Division took up the challenge of creating all necessary data without any assistance from the Original Equipment Manufacturer - the Irkut Corporation.
will the pod-integrated product work in a dense AD environment where a fair portion of AD nodes are static (fixed co-ords. can range can also be fixed via launch-point positioning?)Karan M wrote:It can be used for SEAD/DEAD but it does not have a passive seeker to passively track radars. However, if the IAF/DRDO work out how to use this pod (http://www.bharat-rakshak.com/media/413 ... va-pod.jpg) and use it to feed coordinates into the INS - bearing if not range, and use it to attack targets, then yes an ARM sort of role is possible. However, without triangulation getting acccurate range estimates is not that easy & the Brahmos may not be the right missile to attack targets which are not preidentified when you have missiles like this in the IAF (https://en.wikipedia.org/wiki/Kh-59) which is guided to the target by a WSO. On the flip side, its slower (Brahmos is 3M).malushahi wrote:since the brahmos has inertial guidance for most part and switches to radar/satellite guidance in terminal phase, can its air-launched version be used as an ARM?
IMHO, its better to use a missile purpose designed for the task like NGARM
Arun Menon wrote:The question is how many foreign missiles can do what IA asked for.
Gill belongs to Spike Family of missiles.uddu wrote:Not even one.
Even today there will be no missile that can do what Nag can do.
Copyright © 2000-2016 GlobalSecurity.org All rights reserved.The Gil has two variants: Gil (Short Spike) with a range of 2.5 km, and the Spike with a range of 4 km. The conversion from one version to the other can be done in the base armory, by adding a fiber optic wire dispenser to the Gil as well as few other adjustments.
On a clear day, the Spike's maximum range is 4km. At night or in poor weather, the maximum range is reduced to 3km.
IMHO static nodes will be easier to detect, because after most AD networks will have to make do with limited # of long range radars to cue their SAMs. its the moving radars which are always a pain, but anyhow, range fixing (including geolocation) was meant to be part of our AEW&C and presumably, Phalcons also have it. of course, the Su-30s are more flexible (as versus limited # of AWACs).malushahi wrote:will the pod-integrated product work in a dense AD environment where a fair portion of AD nodes are static (fixed co-ords. can range can also be fixed via launch-point positioning?)
By the very nature of the system though (ground based), it will be line of sight oriented and will (IMHO) be very useful for airborne system monitoring. Makes me think the DivyDrishti (in service) was a COMINT sort of system.Himraj
The role of the Himraj is to intercept, monitor, analyse, and locate adversary’s radar transmission
in 70 MHz to 40 GHz band. DRDO is responsible for the system design, development of critical subsystems, and realisation of a truncated reference version of the engineered system for Ground Base
Mobile ELINT System (GBMES), which are being pursued towards production at BEL. The entire
system configuration has been finalised and realisation of engineered system is in progress
this might well be what DRDO is planning for a NGARM.again, is it within present capability to quickly (1-2 years?) bootstrap something like this?
http://www.google.com/patents/US6806823
is there any stand-off arm (similar to agm-88) in development too?Karan M wrote:this might well be what DRDO is planning for a NGARM.
per reports it has both a passive seeker and a MMW seeker.