Posted by Ducknose Bob on June 15, 2009 at 18:18:13 from (65.163.152.188):
In Reply to: Re: EMT Pulse posted by Scott in A SF on June 15, 2009 at 15:21:07:
Before the atmospheric test ban treaty was adopted, the US detonated 2 or 3 warheads in space to test the effects of EMP. The missiles were launched from the test range at Eniteowok, or Kwalinjin (spelling may not be correct)and detonated above the atmosphere, one detonation caused power disruptions lasting several hours in Honolulu, and the other Hawaiian Islands, as well as pulsing light effects similar to the "Northern Lights". I suspect that the devices used were in the low to mid kiloton range. These shots were recorded and are now declassified, and available on DVD. The impressive one is of a 5 MEGATON underground test in the Alutian (sp?) Island chain of Alaska.
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