N.Korea's Next Task -- a Small, Missile-Ready Bomb
By REUTERS
Published: October 9, 2006
LONDON (Reuters) - North Korea's next challenge after testing a nuclear warhead is to make one small enough to fit to a missile -- a tricky undertaking, experts say, but one that might not take long if it has the requisite know-how.
"They've got to get the weight down to about 500 to 700 kg (1,102 to 1,543 lbs), which I would have believed is perfectly possible with knowledge that is available today,'' said Duncan Lennox, editor of Jane's Strategic Weapons Systems.
"It would be about 1.5 meters (4 ft 11 in) tall, a cone, with a base diameter of 0.8 to one meter.''
Such a device could be delivered to its target by one or more missile types among North Korea's extensive arsenal.
The Scud C, with a range of up to 500 km (311 miles), would be a viable choice "if they wanted to be particularly nasty to South Korea,'' Lennox said....
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One unknown in the equation is the extent of the help obtained by North Korea from disgraced Pakistani scientist A. Q. Khan, the father of his country's own successful drive to acquire the nuclear bomb....
http://www.nytimes.com/reuters/world/international-korea-north-missile.html?_r=1&oref=login