The flyback retrace of a radar system indicator is prevented from ___

The flyback retrace of a radar system indicator is prevented from appearing on the cathode-ray tube by removing the

A. negative-intensity gate pulse applied to the control grid
B. positive-intensity gate pulse applied to the control grid
C. negative-intensity gate pulse applied to the cathode
D. positive-intensity gate pulse applied to the cathode

Show Answer

Answer: B

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