[BITList] The new threats we need to face.

John Feltham wulguru.wantok at gmail.com
Sat Aug 1 13:01:16 BST 2009




Israelis Shoot Down Chinese Unmanned Aerial Vehicle!

June 25, 2009: The Israeli Air Force recently held a training exercise  
where they used Chinese UAVs for target practice. An F-16 pilot went  
up, located the small UAV, and then shot it down with his 20mm cannon.  
Finding small UAVs is not easy, either with radar or the naked eye.  
Once you find them, shooting them down is comparatively easy. The  
Israelis are concerned about more UAVs coming from Lebanon, where  
Hezbollah has some.  Thus the very realistic training.
And the UAV threat is very real. Back in November, 2004, the Lebanese  
based terrorist group Hezbollah sent a small UAV  down Israel's  
Mediterranean coast, where it flew over an Israeli town for 15 minutes  
and then flew back into Lebanon. Hezbollah called their UAV "Mirsad  
1", but it was actually an Iranian Ababil. The Iranians have been  
developing UAVs for nearly a decade. Their Ababil is a 183 pound UAV  
with a ten foot wing span, a payload of about 80 pounds, a cruising  
speed of 290 kilometers an hour and an endurance of 90 minutes. The  
Ababil is known to operate as far as 120 kilometers from its ground  
controller. But it also has a guidance system that allows it to fly a  
pre-programmed route and then return to the control of its controllers  
for a landing (which is by parachute). The Ababil can carry a variety  
of day and night still and video cameras. There are many inexpensive  
and very capable cameras available on the open market, as is the  
equipment needed to transmit video and pictures back to the ground.

The Israeli air defense organization was embarrassed by this  
undetected UAV flight. But it wasn't the first time. In 1987, a  
Hizbollah commando flew undetected into northern Israel using an  
ultralight vehicle (somewhat larger than the Ababil), landed near a  
military camp, and killed six soldiers before he was killed. This led  
to the upgrading of the air defense system in northern Israel to  
prevent that sort of thing happening again. Since then, the Israelis  
have detected other ultralights and small aircraft trying to enter  
Israel, and stopped them. But during the November 7th flight, the UAV  
moved at an altitude of under 300 feet, and was the smallest aircraft  
the Israelis have had to deal with so far. Nevertheless, the Israeli  
air defenses were apparently supposed to be capable of spotting  
something like an Ababil UAV.

In April, 2005, another Ababil UAV flew about 30 kilometers into  
Israel, then turned around and reached Lebanese air space before  
Israeli fighters could catch up with it. There have been no more  
Hezbollah attempts to fly UAVs into Israel since.

What the Israelis fear most is low flying Ababils coming south  
carrying a load of nerve gas, or even just explosives. Using GPS  
guidance, such a UAV could hit targets very accurately. Moreover,  
there’s nothing exotic about UAV technology, at least for something  
like the Ababil. It was no surprise that Iran began using homemade  
UAVs in the late 1990s. After all, they had received some UAVs from  
the United States in the 1970s (Firebee target drones.) The Israelis  
immediately tagged Iran as the supplier of the Hizbollah drone,  
because Iran has long supplied that terrorist organization with cash,  
weapons and equipment for decades.

Chinese UAVs are probably good for training Israeli pilots, as they  
are cheap, and similar to the Iranian Ababil. China is a decade or two  
behind the West in UAV design. An example of this can be found in one  
of their most numerous models, the ASN-206/207. This is a 488 pound  
aircraft, with a 110 pound payload. The 207 model has a max endurance  
of eight hours, but more common is an endurance of four hours. Max  
range from the control van is 150 kilometers and cruising speed is  
about 180 kilometers an hour. A UAV unit consists of one control van  
and 6-10 trucks, each carrying a UAV and its catapult launch  
equipment. The UAV lands via parachute, so the aircraft get banged up  
a lot. A UAV battalion, with ten aircraft, would not be able to  
provide round the clock surveillance for more than a week, at best.  
But Chinese planners believe this is adequate. The unit contains  
repair crews, equipment and spare parts. This UAV can broadcast back  
live video, and be equipped for electronic warfare.

The Chinese also have several models of smaller UAVs (100-200 pounds),  
with endurance of 2-4 hours. The lack of persistence (the ability to  
stay in the air for long periods of time) means the Chinese are unable  
to use this most important of UAV capabilities. The Chinese are  
working on new UAVs that are closer to current U.S. designs.

Some Chinese UAVs may eventually show up using Israeli technology.  
Three years ago, Israeli UAV manufacturer EMIT got busted after it was  
caught shipping UAV technology to China. EMIT was not a major player  
in the UAV industry, having only three models (the 1,000 pound  
Butterfly, 400 pound Blue Horizon, the hundred pound Sparrow). The  
twenty year old firm has been scrambling to stay in business. The  
Chinese helped set up a phony cooperative deal in a Southeast Asian  
country, to provide cover for the transfer of EMIT UAV technology to  
China. Most of EMITs production is for export, but Israel has agreed  
to consult with the United States about transfers of technology to  
China. This is because Israel has been caught exporting military  
equipment, containing American technology, to China (in violation of  
agreements with the United States.)





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ooroo

Bad typists of the word, untie.




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