Element 8: Ship Radar Techniques

effective 6/25/2009

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8-D-30: Video Amplifiers and Sweep Circuits

8-30D1: What are the usual input signals to the video amplifier?

All of the above.

Low level video.

Fixed range rings.

Variable range rings.



8-30D2: Which of the following would not normally be an input to the video amplifier?

Resolver signal.

Fixed range rings.

Variable range rings.

Low level video.



8-30D3: The purpose of the sweep amplifier is to:

Drive the CRT deflection coils.

Increase the power of the video amplifier.

Drive the resolver coils.

All of the above.



8-30D4: How many deflection coils are driven by the sweep amplifier?

2

4

3

1



8-30D5: The main purpose of the sweep generator is to provide:

The drive signal to the sweep amplifier.

Antenna information.

Range rings.

Composite video to the cathode of the CRT.



8-30D6: The main purpose of the video amplifier is to provide:

Composite video to the cathode of the CRT.

Resolver signals

Antenna X and Y signals.

Provide the drive signal to the sweep amplifier.





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Element 8: Ship Radar Techniques
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