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Extra Exam

Question: E9H02

Question: Which is generally true for 160- and 80-meter receiving antennas?

1. Atmospheric noise is so high that directivity is much more important than losses
2. They must be erected at least 1/2 wavelength above the ground to attain good directivity
3. Low loss coax transmission line is essential for good performance
4. All these choices are correct

Correct Answer: A

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