FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E7H07

From subelement E7 - E7H

E7H07
Answer: D

How can an oscillator’s microphonic responses be reduced?

AUse NP0 capacitors
BReduce noise on the oscillator’s power supply
CIncrease the gain
DMechanically isolate the oscillator circuitry from its enclosure