G3: Radio Wave Propagation
Radio wave characteristics: properties of radio waves; propagation modes
3 Topics
36 Questions in this pool
3 Questions from these topics will be on your exam
G3A: Sunspots and Solar Radiation
Sunspots and solar radiation; ionospheric disturbances; propagation forecasting and indices
14 Questions in this topic
1 Question on your exam
G3B: Propagation
Maximum Usable Frequency; Lowest Usable Frequency; propagation
11 Questions in this topic
1 Question on your exam
G3C: Ionospheric Propagation
Ionospheric layers; critical angle and frequency; HF scatter; Near-Vertical Incidence Skywave
11 Questions in this topic
1 Question on your exam