E3: Radio Wave Propagation
Radio wave characteristics: properties of radio waves; propagation modes
3 Topics
46 Questions in this pool
3 Questions from these topics will be on your exam
E3A: Propagation Part I
Electromagnetic waves; Earth-Moon-Earth communications; meteor scatter; microwave tropospheric and scatter propagation; aurora propagation.
17 Questions in this topic
1 Question on your exam
E3B: Propagation Part II
Transequatorial propagation; long path; gray-line; multi-path; ordinary and extraordinary waves; chordal hop, sporadic E mechanisms.
14 Questions in this topic
1 Question on your exam
E3C: Propagation Part III
Radio-path horizon; less common propagation modes; propagation prediction techniques and modeling; space weather parameters and amateur radio.
15 Questions in this topic
1 Question on your exam