How is a frequency counter used?
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Question 1 of 27070
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How is a frequency counter used?
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A
To provide reference points on an analog receiver dial thereby aiding in the alignment of the receiver.
B
To heterodyne the frequency being measured with a known variable frequency oscillator until zero beat is achieved, thereby indicating the unknown frequency.
C
To measure the deviation in an FM transmitter in order to determine the percentage of modulation.
D
To measure the time between events , or the frequency, which is the reciprocal of the time .
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Question 1 of 27070
l3kIzz3JQKLBuGKJsADt
Q
How is a frequency counter used?
A
To provide reference points on an analog receiver dial thereby aiding in the alignment of the receiver.
B
To heterodyne the frequency being measured with a known variable frequency oscillator until zero beat is achieved, thereby indicating the unknown frequency.
C
To measure the deviation in an FM transmitter in order to determine the percentage of modulation.
D
To measure the time between events , or the frequency, which is the reciprocal of the time .
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