Test Equipment Flashcards

1
Q

How is a frequency counter used?

A

To measure the time between events, or the frequency, which is the reciprocal of the time.

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2
Q

What is a frequency standard?

A

A device used to produce a highly accurate reference frequency.

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3
Q

What equipment may be useful to track down EMI aboard a ship or aircraft?

A

Portable AM receiver.

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4
Q

On an analog wattmeter, what part of the scale is most accurate and how much does that accuracy extend to the rest of the reading scale?

A

The accuracy is only at full scale, and that absolute number reading is carried through to the rest of the range. The upper 1/3 of the meter is the only truly calibrated part.

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5
Q

Which of the following frequency standards is used as a time base standard by field technicians?

A

Rubidium Standard.

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6
Q

Which of the following contains a multirange AF voltmeter calibrated in dB and a sharp, internal 1000 Hz bandstop filter, both used in conjunction with each other to perform quieting tests?

A

SINAD meter

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