Study T4A12 - Hamboozler

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What could be happening if another operator reports a variable high-pitched whine on the audio from your mobile transmitter?

Select	Answer
A	You have the volume on your receiver set too high
B	Noise on the vehicles electrical system is being transmitted along with your speech audio
C	You need to adjust your squelch control
D	Your microphone is picking up noise from an open window