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http://ogrforum.ogaugerr.com/displayForumTopic/content/12129987972340381/page/1
QUOTE: Originally posted by ahuffman The main point regarding using a computer is that it need not be a $1000 machine. The needs of running a signal system are so low that the old, oblsolete machine headed out the door to the junk heap is plenty powerful enough as long as it still works.