F-16: Horizontal Situation Indicator
( HSI )
by jerome meriweather
   

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GS Flag Heading Markers NAV Warning Aircraft Symbol Course Indicator CRS HDG Knob Range Readout Course Deviation Azimuth Indicator
Flight Deck Photos and/or Graphic Representation
  

 

 

Azimuth Indicator
Indicates aircraft heading.
Course Deviation Bar
Indicates aircraft Deviation from desired VOR, LOC or FM course or track.
Range Readout
Indicates range to destination.
HDG Knob
Manually adjusts desired aircraft Heading.
CRS
Manually adjusts, Course pointer and Course readout, to set desired Course or track for VOR and LOC.
Course Indicator
Indicates selected course readout. ( in degrees )
Aircraft Symbol
Provides immediate indication of azimuth relative to desired course and course deviation.
NAV Warning Flag
Indicates loss of radio Navigational signal.
Heading Markers
Enables pilot, by adjusting HDG Knob, to set the marker to a desired heading reference.
GS Flag
Indicates loss or unreliable glideslope radio signal.