Instruments
Horizontal Situation Indicator(HSI)
Definition
A navigation instrument combining a heading indicator with VOR/ILS course deviation information. The HSI provides an intuitive top-down view of the aircraft position relative to the desired course.
Related Terms
Heading Indicator(HI)
A gyroscopic instrument showing aircraft magnetic heading without the oscillatio...
Course Deviation Indicator(CDI)
A needle showing lateral displacement from the desired course, whether VOR radia...
VHF Omnidirectional Range(VOR)
A ground-based radio navigation aid transmitting radials in all directions. Pilo...
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