01-06-2015, 07:51 PM
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First Light: 1952-2011
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Join Date: Jun 2009
Location: Great Mills, MD
Posts: 4,183
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I believe Pete's site says it best, no need to rehash it here so read what's in the link:
http://www.earlytelevision.org/Deksn...horiz_osc.html
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Evolution...
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