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Old Nov 20, 2012, 11:14 AM
IBCrazy is offline
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Amherst, VA
Joined Jun 2006
11,092 Posts
MXM000 - Your return loss looks a bit unstable. You might have a defect in the cable (or the feed) causing some resonance effect. This could be skin effect tracking down the tube. Your second major trough in your plot is most certainly skin effect of the signal tracking down the tube.

-Alex
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