E3B - Radio Wave Propagation
Extra Class
Transequatorial and long path propagation: gray line, chordal hop, TE modes
13 questions
Where is transequatorial propagation (TEP) most likely to occur?
What is the approximate maximum range for signals using transequatorial propagation?
At what time of day is transequatorial propagation most likely to occur?
What are “extraordinary” and “ordinary” waves?
Which of the following paths is most likely to support long-distance propagation on 160 meters?
On which of the following amateur bands is long-path propagation most frequent?
What effect does lowering a signal’s transmitted elevation angle have on ionospheric HF skip propagation?
How does the maximum range of ground-wave propagation change when the signal frequency is increased?
At what time of year is sporadic-E propagation most likely to occur?
What is the effect of chordal-hop propagation?
At what time of day is sporadic-E propagation most likely to occur?
What is chordal-hop propagation?
What type of polarization is supported by ground-wave propagation?