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Amateur Extra Class (Element 4) • 2024-2028

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Question E7H13

From subelement E7 - E7H

E7H13
Answer: D

Which of the following is a technique for providing highly accurate and stable oscillators needed for microwave transmission and reception?

AUse a GPS signal reference
BUse a rubidium stabilized reference oscillator
CUse a temperature-controlled high Q dielectric resonator
DAll these choices are correct