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addyismad said:why modulating a wave with a signal of very high frequency enables long distance transfer of information????/
mstechca said:... This is one reason why you can pick up stations from far away with low frequencies. This is at least what I think it is.
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Can't your "radio" pickup many FM stations in Buffalo NY that is just a stone's throw away from you? Then there are more FM stations in Syracuse and Rochester NY.mstechca said:When I play with my superregen at a high frequency, I can't pick up stations outside of Ontario.
zachtheterrible said:Another point: in freespace, a lower frequency radio wave will travel farther than a higher frequency. This has nothing to do with atmospheric skip or the ionesphere or anything.
Russlk said:zachtheterrible said:Another point: in freespace, a lower frequency radio wave will travel farther than a higher frequency. This has nothing to do with atmospheric skip or the ionesphere or anything.
Zach, what is the basis for that statement? I was not aware of that.