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Syria-Lebanon-Iran
'Drop-and-Forget': Russia Develops Supersonic KAB-250 'Smart Bomb'.
2015-10-19
[MFS-TheOtherNews] The latest version of Russia's KAB-250 precision-guided bomb will soon complete trials, Russian media reported on Saturday.

The KAB-250 is a follow-on to the larger KAB-500 PGM, which made its combat debut in September in Syria. There are two versions of the 250-kilogram KAB: a laser-guided version and a satellite-guided version.

Based on the "drop-and-forget" principle, the KAB-250 guided aerial bomb incorporates the latest advances in science and technology, including the experience of its KAB-500 predecessor.

The inertial guidance system directs the bomb towards the target area. Two to three kilometers from the target the bomb's onboard computer commands the thermal homing head to acquire the designated target.

The KAB-250's thermal homing head then compares the acquired image with the reference picture laid down in its memory before discharge, and corrects the trajectory so that the radius of the deviation does not exceed three meters.

The KAB-250 has a fragmentation warhead designed to destroy lightly vulnerable materiel, thin-skinned vehicles, and other enemy installations. The bomb can be dropped individually or in salvoes.

The KAB-250 is 10.5 feet long, weighs a total of 565 pounds, with a 365 pound warhead and a 200-pound explosive.

The KAB-250LG-E's total weight is 256 kg, with a warhead of 165 kg and explosive weighing 96 kg.

The bomb is 3.2 m long, with a diameter of 255 mm and a wingspan of 550 mm. It has a complex, compact tail design and is fitted with four long-chord, short-span wings to increase its glide range. Drop altitude is 1-10 km, aircraft drop speed is 200-350 m/s.

According to Krylov, the KAB-250 was developed in response to the development of the Small Diameter Bomb (SDB) by the United States to equip its F-22 Raptor and F-35 Lightning II fifth-generation fighters.

The KAB-250 has a fragmentation warhead designed to destroy lightly vulnerable materiel, thin-skinned vehicles, and other enemy installations. The bomb can be dropped individually or in salvoes. The aircraft carrying the KAB-250LG-Es must be fitted with a laser illumination system or the target can be illuminated by a forward air controller.
Posted by:Blossom Unains5562

#8  Looks to me like the LGE model is just the metric version - same weight, warhead, length and explosive.

Ya get more bang for the buck if you can count 'em twice.
Posted by: Bobby   2015-10-19 13:12  

#7  GLONASS-K is the upgraded Russian GPS. It was in a pretty dilapidated state until 2011 when the constellation was completed. (2010 would have been the date but a rocket blew up putting GPS satellites in orbit)

GLONASS-K doesn't have full world wide coverage like the US, but all of Russia, EU and the Middle East are covered. It is definitely good enough to drop bombs fairly accurately with.
Posted by: DarthVader   2015-10-19 10:28  

#6  #4 I assume they use thermal imaging cos GPS is a no-no for them.

GLONASS?
Posted by: SteveS   2015-10-19 09:45  

#5  Considering the Americans have been doing this since Vietnam... welcome to the late 20th century guys!
Posted by: DarthVader   2015-10-19 08:47  

#4  I assume they use thermal imaging cos GPS is a no-no for them.
Posted by: phil_b   2015-10-19 06:15  

#3  sounds like a copy of the JDAM and the L-JDAM. Should be interesting to compare the two systems. Bet there are a lot of very busy technical intel guys at the pentagon right now.
Posted by: Nguard   2015-10-19 01:14  

#2  The much smaller cousin of the earth-shattering KAB-000M model.
Posted by: SteveS   2015-10-19 00:53  

#1  Two to three kilometers from the target the bomb's onboard computer commands the thermal homing head to acquire the designated target.

So you counter it with a sheet of reflective mylar cut into odd shapes?
Posted by: Sven the pelter   2015-10-19 00:27  

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