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Microwave Communication
The main frequency determining element of a klystron is
The accelerating voltage
The repeller voltage
Its mode of operation
Its resonant cavity
The accelerating voltage
The repeller voltage
Its mode of operation
Its resonant cavity
Answer
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Related Question
Microwave Communication
A Class-S Emergency Position-Indicating Radio Beacon (E.P.I.R.B)
May be tested during the first five minutes of any hour
Must be capable of floating or being secured to a survival
All of these
Must have its battery replaced after emergency use
May be tested during the first five minutes of any hour
Must be capable of floating or being secured to a survival
All of these
Must have its battery replaced after emergency use
Answer
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Microwave Communication
It is possible to increase the maximum range of a radar equipment by
Narrowing the beam width and increasing the pulse duration
All of these
Raising the peak power of the transmitter
Lowering the pulse frequency
Narrowing the beam width and increasing the pulse duration
All of these
Raising the peak power of the transmitter
Lowering the pulse frequency
Answer
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Microwave Communication
Which of the reception problems below that is not due to multipath?
Delayed spreading
Random Doppler shift
Rayleigh fading
Slow fading
Delayed spreading
Random Doppler shift
Rayleigh fading
Slow fading
Answer
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Microwave Communication
When used in conjunction with a radar set, the purpose of an echo box is to provide an artificial target.
Tune the magnetron to the correct frequency
To the tone of the pulse repetition
Which may be used to tune the radar receiver
Which may be used to tune the radar synchronizer
Tune the magnetron to the correct frequency
To the tone of the pulse repetition
Which may be used to tune the radar receiver
Which may be used to tune the radar synchronizer
Answer
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Microwave Communication
A PPI cathode-ray tube as used on a radar set
Indicates only the range of a target
Is used to check the percentage of modulation
Indicates both the range and azimuth of a target
Is used for receiver alignment
Indicates only the range of a target
Is used to check the percentage of modulation
Indicates both the range and azimuth of a target
Is used for receiver alignment
Answer
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