glide-slope needle

См. также в других словарях:

• false glide slope — A characteristic of the glide slope portion of the ILS (instrument landing system), in which one or more false glide slopes at different angles to the horizontal occur well above the true glide slope. This is because of a radiation pattern of the …   Aviation dictionary

• glide-path transmitter — An element in the ILS (instrument landing system) that defines a glide path beam and assists an aircraft to make an approach at a correct glide angle. A glide path transmitter is located 750 to 1250 ft from the runway threshold and 250 to 600 ft… …   Aviation dictionary

• Horizontal situation indicator — The horizontal situation indicator (commonly called the HSI) is an aircraft instrument normally mounted below the artificial horizon in place of a conventional directional gyro (DG). It combines both the DG and the VOR display, reducing pilot… …   Wikipedia

• Instrument approach — Terminal procedures for an ILS approach in the United States. (The disclaimers shown in red in the illustration do not appear on the original approach plate.) For aircraft operating under instrument flight rules (IFR), an instrument approach or… …   Wikipedia