FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E8A08

From subelement E8 - E8A

E8A08
Answer: C

Why are direct or flash conversion analog-to-digital converters used for a software defined radio?

AVery low power consumption decreases frequency drift
BImmunity to out-of-sequence coding reduces spurious responses
CVery high speed allows digitizing high frequencies
DAll these choices are correct