Radio waves and how they travel
7 min read
Bands
Wavelength = speed of light / frequency (λ = c / f): the higher the frequency, the shorter the wave.
LF 30–300 kHz, MF 300–3,000 kHz: NDBs.
HF 3–30 MHz: long-range voice over oceans.
IN THIS LESSON
- Propagation
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