A PPI cathode-ray tube as used on a radar set Options: A . &nbspIs used to check the percentage of modulation B . &nbspIndicates both the range and azimuth of a target C . &nbspIndicates only the range of a target D . &nbspIs used for receiver alignment

A PPI cathode-ray tube as used on a radar set

Question

A PPI cathode-ray tube as used on a radar set

Options:

A . Is used to check the percentage of modulation

B . Indicates both the range and azimuth of a target

C . Indicates only the range of a target

D . Is used for receiver alignment

Answer: Option B

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