Jim Kelley wrote:
How does
something that isn't a real short - and apparently doesn't even act like
a real short - cause real reflections? I'm not saying it doesn't. I'm
just saying that if you know how, please explain it. Thanks.

I can't explain how but I certainly can explain why.

There are only two directions of energy flow available in a transmission
line. Since destructive interference occurs in one direction at a match
point, constructive interference must occur in the other direction. It's
all explained on the Melles-Groit web page and in _Optics_, by Hecht.
--
73, Cecil http://www.qsl.net/w5dxp




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