T3C09 : What is generally the best time for long-distance 10 meter band propagation via the F region?
A
From dawn to shortly after sunset during periods of high sunspot activity
B
From shortly after sunset to dawn during periods of high sunspot activity
C
From dawn to shortly after sunset during periods of low sunspot activity
D
From shortly after sunset to dawn during periods of low sunspot activity
Correct Answer: From dawn to shortly after sunset during periods of high sunspot activity