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T3C03

What is a characteristic of VHF signals received via auroral reflection?

Select	Answer
A	The signals exhibit rapid fluctuations of strength and often sound distorted
B	Signals from distances of 10,000 or more miles are common
C	These types of signals occur only during winter nighttime hours
D	These types of signals are generally strongest when your antenna is aimed to the south (for stations in the Northern Hemisphere)

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