height hole

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height hole

No targets can be detected within the height hole.

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.

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altitude delay
height delay

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Heidenau
Heidenhain, Martin
Heidenhain, Rudolf Peter Heinrich
Heidenstam, Carl Gustaf Verner von
Heidenstam, Verner von
Heidi
Heidi Festival
HEIF
heifer
Heifetz
Heifetz, Jascha
height
height above aerodrome
height above airport
height above landing
height above touchdown
height above touch-down
height board
height control
height delay
height equivalent of theoretical plate
Height Finder
height finding
height gage
height gain
height hole
height input
height lock
height of burst
height of instrument
height of land
height of tide
height of transfer unit
height overlap coverage
Height Pattern
height speaker
height zoning
Height, Dorothy Irene
height/velocity curve
height-change chart
height-change line
height-finder radar
height-finding radar
height-of-eye correction
height-position indicator
height-range indicator
Heijermans, Herman
Heike Kamerlingh Onnes
Heiland, C. A.
Heilbroner, Robert Louis
Heilbronn
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Height Above Touchdown
Height Above Touchdown
Height Adjustment Maneuver
height age
Height Age/Bone Age Ratio
Height and Access Safety Group
height board
Height Change Threshold
Height Contours
Height Contours
Height Contours
height control
Height Correction Factor
height datum
height delay
height delay
Height Determination
Height discrimination
Height discrimination
Height Doesn't Measure Heart
height equivalent of theoretical plate
Height Equivalent to a Theoretical Plate
Height finder
Height finder
height finding
Height finding radar
Height gage
height gain
Height Gain Model
Height gauge
height hole
Height Indicator
height input
height lock
Height Management System
Height Measuring Unit
Height Monitoring Unit
Height Obstacle
height of
Height of Apogee/Height of Perigee
Height of Attachment
height of burst
height of burst
height of burst
Height of Class and Sophistication
Height of Cloud Base
height of contour
height of contour
height of contour
Height of Eye
Height of Friendly Aircraft in thousands of feet
Height of Instrument
Height of Instrument
Height of land
Height of land
Height of Lift
Height of Ray Path
Height of Target
Height of the Planetary Boundary Layer
height of tide
height of transfer unit
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