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← TechnologyWhich outcome occurs when a radio transmitter's phase-locked loop (PLL) loses lock?
A)Spurious signal frequency transmissions✓
B)Reduced data throughput on modulation
C)Increased power amplifier efficiency
D)Enhanced signal-to-noise ratio performance
💡 Explanation
Loss of PLL lock in a radio transmitter causes spurious signal frequency transmissions because the frequency synthesizer operates unstably, therefore injecting unwanted frequencies into the output rather than a clean, stable carrier.
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