> If you ignore the power versus distance problem for a
moment, one of the
> harder things to imagine with really long delayed echoes
is how the CW
> signal stays coherent. With delays that long - it would
take a very very
> very uniform transmission media to keep the signal
together. No multi-path
> would be allowed at all.
I missed that. Very good point. One worth considering.
I hear smearing on normal backscatter or LDE (one second or
less) from stations like K9DX.
A tape or digital recorder would be perfect. The CW would be
readable.
73 Tom
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