There are many folks who know much more than I do about Signals Intelligence (SIGINT). A quick check at YouTube, or Internet sites will bring in tons of data if you wish to; my effort in this article is aimed at the individual who simply wants to know who is still broadcasting and know that they are not the only person(s) wondering if humanity has been wiped out. Imagine that there has been some apocalyptic event. It might be a solar storm event on the scale of the Carrington Event of 1859 where Earth was hit with a large X-Class … The post TEOTWAWKI Signals Intelligence – Part 1, by Mike in Alaska appeared first on SurvivalBlog.com.