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Glideslope(GS)
Definition
The vertical guidance component of an ILS providing a descent path typically set at 3 degrees. The glideslope ensures proper height over the runway threshold for a stabilized approach.
Related Terms
Instrument Landing System(ILS)
A precision approach system providing lateral guidance via the localizer and ver...
Localizer(LOC)
The lateral guidance component of an ILS providing precise runway centerline ali...
Decision Height/Altitude(DH/DA)
The height during a precision approach at which the pilot must decide to land or...
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