- The blank area in the center of a plan position indicator-type radarscope display caused by the time interval between the transmission of a pulse and the receipt of the first ground return.No targets can be detected within the height hole.
Aviation dictionary. 2014.
Look at other dictionaries:
height hole — See altitude hole … Military dictionary
height delay — The synchronization delay introduced between the time of transmission of the radar pulse and the start of the trace on the indicator, for the purpose of eliminating the height hole in the plan position indicator type display … Aviation dictionary
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