NAVEDTRA 14188A, NEETS Mod. 16, Ch. 6 Flashcards Preview

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Flashcards in NAVEDTRA 14188A, NEETS Mod. 16, Ch. 6 Deck (9)
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1

What is used to show the shape of a video pulse appearing at a selected equipment test point?

Oscilloscope

2

What test equipment is used to sweep over a band of frequencies to determine what frequencies are being produced by a specific circuit under test, and then the amplitude of each frequency component?

Spectrum analyzer

3

What is the angle the outgoing electron beam makes with the CRT center line axis between the plates called?

Angle of deflection

4

What is a calibrated scale (made of clear plastic) of amplitude versus time that is placed on the face of the CRT?

Graticule

5

Deflection sensitivity for a given CRT might typically be how many millimeters per volt?

0.2

6

What refers to the length of time the phosphor glows after the electron beam is removed?

Persistence

7

What allows you to view two independent signal sources as a dual display on a single CRT?

Dual-trace operation

8

What assures proper impedance matching between the probe and oscilloscope?

Impedance equalizer

9

What is used to examine the frequency spectrum of radar transmissions, local oscillators, test sets, and any other equipment operating within its testable frequency range?

Spectrum analyzer