Element 8: Ship Radar Techniques

effective 6/25/2009

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8-D-31: Timing Circuits

8-31D1: Timing circuits are used to provide what function?

Develop synchronizing pulses for the transmitter system.

Synchronize the antenna and display system.

Adjust the sea return.

Control the North Up presentation.



8-31D2: The circuit that develops timing signals is called the:

Synchronizer.

Resolver.

Pulse forming network.

Video amplifier.



8-31D3: Which of the following functions is not affected by the timing circuit?

Resolver output.

Pulse repetition frequency.

Sweep drive.

Modulation.



8-31D4: The synchronizer primarily affects the following circuit or function:

Modulator.

Mixer.

Receiver.

I.F. Amplifier.



8-31D5: The output from the synchronizer usually consists of a:

Pulse or square wave.

Sine wave.

Triangle wave.

None of the above.



8-31D6: The sweep drive is initiated by what circuit?

Synchronizer.

Resolver.

Sweep amplifier.

Video amplifier.





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8-D-30: Video Amplifiers and Sweep Circuits
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Element 8: Ship Radar Techniques
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8-D-32: Fixed Range Markers