Propagation — How your signal travels.
The whole reason band conditions matter. Signals bounce off the ionosphere, and how well they bounce depends on the sun.
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Related words
- SSB — Single Sideband. HF voice.
- Simplex vs duplex — One frequency versus two.
- Wavelength — The physical length of one radio wave.
- CW — Continuous Wave. Morse code.
- K index — How disturbed the earth's magnetic field is.
- SSTV — Slow-Scan Television.
- Band — A range of frequencies set aside for a purpose.
- Solar flux — A number that tracks solar activity.