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HF radio transmission
76
Sky wave
The sky wave is the most important form of HF propagation.
The HF radio wave is transmitted toward the sky and is
reflected by the ionosphere to a distant receiver on earth.
The reflective properties of the ionosphere change throughout
the day, from season to season, and yearly.
Figure 7:
The reflective properties of the ionosphere
emitted HF
radio wave
transmitter
reflected HF
radio wave
NGT Transceiver Getting Started Guide
ionosphere
receiver
- Quick Links:
- Figure 1: the Handset
- Hot Keys
- Setting up Basics
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