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Propagation & Bands

Propagation & Bands

How signals travel: grayline, the ionosphere, solar cycles, and band selection by time of day.

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Grayline DXing: How Dawn and Dusk Open the Bands

Twice a day the terminator opens long-distance paths that vanish an hour later. How grayline propagation works and how to exploit it for DX.

Updated 1d ago

Reading a Band Plan: Where to Operate and When

A band plan is the map of the spectrum: legal limits, operating conventions, and how band choice changes with the clock. How to read one and use it.